46 High Protein Casserole Recipes

Casseroles are the easiest way to hit your protein goal without standing over the stove.

This roundup gathers 46 high-protein bakes that actually deliver, from cheesy chicken parmesan to creamy buffalo cauliflower, hearty stuffed pepper, Philly cheesesteak, and make-ahead breakfast egg bakes.

You’ll find keto and low-carb options, veggie-packed picks, and family-friendly comfort food, most landing 20 to 50 grams of protein per serving.

Every recipe is one dish, freezer-friendly, and built for busy weeknights or meal prep.

1. Chicken Burrito Casserole

All the zesty flavor of a burrito in one comforting bake.

Shredded chicken, brown rice, black beans, corn, green chilies, and cheddar get tossed with cumin, chili powder, and smoked paprika, then baked covered at 400°F until everything melds into 34 grams of protein per serving.

For extra depth, roast the bell peppers and onions first to caramelize their natural sweetness before they go in.

Get recipe: allnutritious.com

2. Chicken Fajita Casserole

A six-ingredient shortcut dinner with 30 grams of protein per serving.

Shredded rotisserie chicken, frozen fajita vegetables, black beans, and corn tortillas get tossed with red enchilada sauce, topped with Mexican cheese, and baked in an oven-safe skillet at 400°F for 15 to 20 minutes.

It’s savory and cheesy with tender peppers and crispy tortilla strips, and the recipe says the black beans really add something worth keeping.

Get recipe: masonfit.com

3. Meatballs Pasta Casserole

Cheesy, filling, and deeply comforting, this one-pan bake layers seasoned beef meatballs with penne in a savory marinara-and-beef-broth sauce under melted mozzarella.

It bakes at 425°F for about 45 minutes and delivers 22 grams of protein per serving. Stick with penne, since its ridges hold the sauce, and skip thin or gluten-free shapes that turn mushy in the oven.

Get recipe: allnutritious.com

4. Creamy Low Carb Chicken Casserole with Broccoli and Bacon

Get recipe: notedrecipes.net

5. Buffalo Chicken Cauliflower Casserole

A low-carb crowd-pleaser with bold, spicy heat. Shredded chicken, riced cauliflower, buffalo sauce, cream cheese, and cheddar bake into a thick, creamy casserole with 30 grams of protein per serving, cooked at 375°F for 35 minutes.

Use rotisserie chicken to save time, and lean on the recipe’s many swap options to make it your own.

Get recipe: allnutritious.com

6. High Protein Baked Ziti

A comfort-food classic loaded with 41 grams of protein per serving.

Ziti is layered with a meat sauce of lean ground beef and Italian chicken or turkey sausage, plus a creamy cottage-cheese-and-mozzarella filling that swaps in for ricotta, all baked in a deep 9×13 dish at 400°F for 25 minutes.

Cook the pasta only to al dente, since it softens further in the oven, and use full-fat cottage cheese for the meltiest layers.

Get recipe: thebalancednutritionist.com

7. Keto Zucchini Beef Casserole

Cheesy, beefy, and ready in under 40 minutes, this keto bake pairs ground beef and tender zucchini with cream cheese, cheddar, and mozzarella, seasoned with garlic, onion, and Italian herbs. After a quick stovetop start, it finishes in a 7×11 dish at 400°F.

Each serving lands 26 grams of protein at just under 5 grams net carbs, a fast weeknight win for low-carb eaters.

Get recipe: allnutritious.com

8. Easy Chicken Burrito Casserole

Get recipe: hauteandhealthyliving.com

9. Lazy Lasagna Casserole

All the cozy flavor of lasagna in half the effort. Penne stands in for noodle layers, mixed with lean ground beef, cottage cheese, marinara, and mozzarella, then baked at 350°F for about 45 minutes total to serve up 32 grams of protein.

The key tip is to cook the pasta one minute under package directions so it stays tender, not mushy, once it bakes.

Get recipe: allnutritious.com

10. Keto Chicken Parmesan Casserole

Get recipe: forgetsugarfriday.com

11. Chicken Parmesan Casserole

A dump-and-bake spin on the Italian-American classic, with 37 grams of protein per serving. Diced chicken, uncooked rigatoni, marinara, mozzarella, Parmesan, and Panko bake at 425°F into juicy chicken and tender pasta under a crispy, golden cheese topping.

Don’t worry if the pasta looks underdone after the first covered bake, because it finishes cooking while the topping browns.

Get recipe: allnutritious.com

12. High Protein Chicken Burrito Casserole

Get recipe: thirstpals.com

13. Keto Chicken Bacon Ranch Casserole

Creamy, rich, and loaded with savory depth, this keto bake combines shredded chicken, cauliflower, crispy bacon, ranch dressing, and cheddar with garlic and parsley.

It finishes in a 9×13 dish at 375°F in about 40 minutes total, with 25 grams of protein per serving. It’s a meal-prep star, since you can freeze it uncooked for one to two months or keep cooked leftovers for three to four days.

Get recipe: allnutritious.com

14. Tuna Casserole

Get recipe: stayfitmom.com

15. Quinoa Enchilada Bake

A filling vegetarian bake that’s as good scooped with chips as it is served as a main.

Cooked quinoa, black beans, corn, roasted chiles, and a blend of cheddar and Monterey Jack get folded with enchilada sauce and cumin, then baked at 350°F for 25 to 30 minutes until bubbly for 14 grams of protein per serving.

Rinse the beans well so the dish stays vibrant, then top with avocado, tomato, and cilantro.

Get recipe: beyondthechickencoop.com

16. Stuffed Pepper Casserole

All the comfort of stuffed peppers without the fuss. Lean ground beef, red and yellow bell peppers, basmati rice, and chopped tomatoes simmer with Italian seasoning, paprika, and cumin, then get topped with cheddar for 23 grams of protein per serving.

Cooked on the stovetop in about 40 minutes, it fixes a classic complaint, because the peppers actually soften fully as the casserole simmers.

Get recipe: allnutritious.com

17. Chicken Sausage Breakfast Skillet Casserole

A lightened-up breakfast bake with homemade chicken sausage at its core, good for 22 grams of protein per serving.

Ground chicken seasoned with sage, smoked paprika, and red pepper joins liquid egg whites, reduced-fat crescent rolls, and cheddar, baked in an oven-safe skillet at 350°F.

The sausage carries a little kick, and the crescent pieces bubble up as they bake, so there’s no need to fuss over placement.

Get recipe: masonfit.com

18. Tex-Mex Casserole

Creamy, spicy, and tangy, this easy bake layers lean ground beef, black beans, and basmati rice with cheddar, tomato paste, salsa, and green bell peppers.

It bakes at 350°F for 25 minutes, then gets a quick broil for a bubbly top, delivering 20 grams of protein per serving. With minimal chopping and most of the work happening in the oven, it’s an ideal hands-off weeknight dinner.

Get recipe: allnutritious.com

19. High Protein Chicken Alfredo Bake

A creamy alfredo bake that packs 46 grams of protein in under 450 calories, with no cottage cheese or cauliflower needed.

Chickpea pasta, seasoned chicken tenders, and broccoli get coated in jarred alfredo and mozzarella, then baked at 400°F for about 20 minutes until bubbly with golden spots.

The chickpea pasta is the secret to the high protein count, keeping it nutritionally dense yet simple enough for meal prep.

Get recipe: hungryhobby.net

20. Ground Turkey Enchilada Casserole

A one-skillet enchilada bake with 31 grams of protein and 9 grams of fiber per serving. Extra-lean 99% ground turkey joins frozen peppers and onions, corn, black beans, corn tortillas, red enchilada sauce, and Mexican cheese, baked at 400°F for 15 to 20 minutes until the cheese is golden over soft tortilla layers.

The standout tip is to brown one side of the turkey before breaking it apart, which builds a ton of flavor from a simple ingredient list.

Get recipe: masonfit.com

21. Pizza Pasta Casserole

Pizza night meets pasta night in one dish. Penne is tossed with ground beef, Italian sausage, marinara and pizza sauce, mozzarella, pepperoni, and bell pepper for a savory 27 grams of protein per serving, with crispy pepperoni against creamy melted cheese.

To nail the texture, pull the pasta one minute before the package time so it stays al dente after baking.

Get recipe: allnutritious.com

22. Chicken Cordon Bleu Casserole

The bistro classic made easy, with no pounding or rolling and 27 grams of protein per serving. Precooked shredded chicken, deli ham, and swiss melt into a creamy Dijon sauce of sour cream and heavy cream over roasted cauliflower.

The cauliflower roasts at 400°F, then the assembled casserole bakes 10 minutes more, so make sure your chicken is precooked because the short bake won’t cook raw poultry.

Get recipe: wholesomeyum.com

23. Sweet Potato Black Bean Casserole

A hearty vegetarian layered bake that’s sweet, a little spicy, and genuinely filling, with 23 grams of protein per serving.

Sweet potato, black beans, tomatoes, bell pepper, onion, and tortillas are seasoned with chili powder, paprika, garlic, and a touch of cinnamon, then topped with cheddar and baked at 400°F.

It’s endlessly flexible, so add shredded chicken for more protein or extra veggies like spinach to lighten it up.

Get recipe: allnutritious.com

24. Cauliflower Casserole

A creamy, cheesy side that eats like comfort food, with 18 grams of protein per serving. Tender cauliflower florets get coated in a silky sauce of cream cheese, half-and-half, and mozzarella, then studded with crispy bacon and seasoned with garlic and onion powder before baking at 425°F.

For the smoothest sauce, shred your own cheese, since pre-shredded varieties contain anti-caking agents that can turn it grainy.

Get recipe: primaverakitchen.com

25. Buffalo Chicken Sweet Potato Casserole

Spicy meets sweet in this 35-gram-protein bake. Roasted sweet potatoes get topped with chicken, broccoli, buffalo sauce, and cheddar, the heat of the sauce playing against the potatoes’ natural sweetness while broccoli adds fresh crunch.

Roast the potatoes at 425°F, flipping them halfway for even caramelization, then bake the chicken and broccoli on top and finish with a quick broil.

Get recipe: allnutritious.com

26. Healthy Spinach Artichoke Chicken Casserole

Your favorite creamy dip, reimagined as a grain-free dinner. Shredded chicken is folded into cottage cheese, sour cream, and mozzarella with fresh spinach and artichoke hearts, brightened by garlic, thyme, and lemon, then baked at 375°F until hot and cheesy.

One non-negotiable from the recipe is to use plain drained artichoke hearts, never marinated or pickled, so the casserole doesn’t turn watery.

Get recipe: recipestonourish.com

27. Egg Casserole

A clean, no-frills breakfast bake made with just nine ingredients: eggs, bacon, onion, garlic, red and green bell peppers, cheddar, salt, and pepper.

No milk, bread, or potatoes, just protein and veggies baked at 350°F for 25 to 30 minutes. It’s low-carb, gluten-free, and a meal-prep dream, keeping five days in the fridge or freezing for two months at 11 grams of protein per piece.

Get recipe: joyfoodsunshine.com

28. Teriyaki Chicken Casserole

A takeout favorite turned into one cozy dish, with 35 grams of protein per serving. Chicken breast, broccoli, carrots, snow peas, and rice bake together at 350°F in a homemade teriyaki sauce of low-sodium soy, honey, ginger, and garlic.

That from-scratch sauce is the highlight, a far healthier swap for store-bought versions loaded with sodium, sugar, and additives.

Get recipe: allnutritious.com

29. Healthier Broccoli Chicken Casserole

Get recipe: gimmesomeoven.com

30. Keto Chicken Cauliflower Casserole

Rich, creamy, and topped with a golden bubbly crust, this keto bake mixes shredded chicken, riced cauliflower, and crispy bacon with cream cheese, heavy cream, cheddar, and Italian seasoning.

It bakes at 350°F in about 20 minutes for 21 grams of protein per serving. Reheat leftovers in the oven rather than the microwave, which keeps the cauliflower from turning soggy.

Get recipe: allnutritious.com

31. Sausage and Spinach Breakfast Casserole

A hearty, protein-packed way to start the day at 23 grams per serving. Twelve eggs bind savory sausage, wilted spinach, bell peppers, and cheddar, seasoned with paprika and herbs, then bake at 375°F for 45 minutes into a creamy, cheesy slab.

The make-ahead factor is the real draw, so assemble it the night before, refrigerate, and bake it fresh in the morning.

Get recipe: allnutritious.com

32. Easy Harvest Chicken Casserole

A sweet-and-savory fall favorite that’s a complete meal in one dish, with a generous 39 grams of protein per serving.

Bite-sized chicken breast joins sweet potatoes, Brussels sprouts, onion, and garlic seasoned with smoked paprika and cumin, finished with dried cranberries and cheddar at 375°F.

For the best texture, sear the chicken in a skillet first, then stir it into the roasted veggies for the final bake.

Get recipe: healthyfitnessmeals.com

33. Mushroom Cheeseburger Casserole

Inspired by a mushroom-swiss burger, this low-carb, keto-friendly bake is seriously protein-dense at 45 grams per serving.

Ground beef and mushrooms team up with garlic, swiss, goat cheese, and scallions, baked uncovered at 375°F in an 8×8 dish for about 15 minutes, with melted goat cheese adding a tangy edge. The key is cooking the mushrooms until their liquid evaporates so the casserole never turns watery.

Get recipe: savorytooth.com

34. Chicken Broccoli Bake

A simple, comforting weeknight classic with 26 grams of protein per serving. Diced chicken and broccoli florets get a quick boil, then fold into a creamy sauce of cream cheese, cheddar, and mayonnaise before baking at 375°F.

A final 2-3 minute broil gives it that irresistible golden-brown cheese top, a small step the recipe insists is well worth it.

Get recipe: allnutritious.com

35. Egg Casserole with Broccoli and Bacon

Flavorful, cheesy, and satisfyingly salty, this keto-friendly, gluten-free egg bake works for breakfast, lunch, or dinner.

Bacon, broccoli, cheddar, eggs, and heavy cream are seasoned with onion, garlic, thyme, and oregano, then baked at 350°F for 45 minutes to reach 23 grams of protein per serving.

It’s done when firm to the touch with no visible liquid, and it freezes well in single-serving portions.

Get recipe: allnutritious.com

36. High Protein Chicken Enchilada Casserole

This Mexican-inspired bake hits an impressive 43 grams of protein per serving by leaning on lean chicken plus Greek yogurt and cottage cheese.

Shredded chicken, black beans, corn tortillas, red enchilada sauce, and Mexican cheese build a creamy, saucy casserole, with the tortillas cut into pieces rather than rolled.

Make it stovetop in 25 minutes or in the slow cooker, and blend the cottage cheese smooth first so it melts seamlessly into the sauce.

Get recipe: thymeandjoy.com

37. Healthy Tuna Noodle Casserole

A from-scratch upgrade on the retro classic, with no canned soup required.

Pasta shells, canned tuna, and frozen peas get bound in a creamy parmesan-mushroom sauce built from butter, onion, baby bella mushrooms, thyme, flour, and milk, then baked at 350°F under a crunchy breadcrumb topping.

It delivers 22 grams of protein per serving and is freezer-friendly, so assemble it unbaked, freeze, thaw overnight, and bake when ready.

Get recipe: ambitiouskitchen.com

38. Cottage Cheese Taco Casserole

A high-protein powerhouse at 48 grams per serving and just 9.6 net carbs. Ground beef and cauliflower rice come together with a creamy sauce of blended cottage cheese, tomato paste, taco seasoning, and smoked paprika, topped with cheddar and baked at 375°F for 15 to 20 minutes.

Blending the cottage cheese is the trick, turning it into a smooth, taco-spiced sauce with no curds, and an oven-safe skillet gives you crispier edges.

Get recipe: coachrallyrus.com

39. Taco Casserole

Taco night in one cheesy, crunchy bake, good for 32 grams of protein per serving. Seasoned ground beef, black beans, corn, and salsa layer over a tortilla-chip base, topped with cheddar and baked at 350°F for 15 to 20 minutes.

It’s warm, spicy, smoky, and tangy, and it’s endlessly customizable with a vegetarian protein, cauliflower rice for low-carb, or toppings like avocado, cilantro, and sour cream.

Get recipe: allnutritious.com

40. Healthy Tater Tot Casserole

A nourishing makeover of the nostalgic hotdish, with 28 grams of protein and 6 grams of fiber per serving.

Ground beef and canned lentils join mushrooms, frozen mixed veggies, cauliflower rice, and cheddar in a from-scratch mushroom gravy with no processed canned soup, all crowned with golden tater tots and baked at 400°F.

To keep the tots crisp, assemble and freeze the casserole before baking, then thaw and bake as directed.

Get recipe: therealfooddietitians.com

41. Greek Chicken Casserole

A bright, Mediterranean one-pan dinner with 30 grams of protein per serving. Cooked chicken and orzo bake with feta, spinach, sundried tomatoes, kalamata olives, lemon, and oregano at 400°F into a savory dish with fresh citrus notes.

The recipe points out that feta is one of the highest-protein cheeses, so it does double duty, adding both that signature tangy flavor and a nutritional boost.

Get recipe: kaynutrition.com

42. King Ranch Chicken Casserole

A lightened-up Tex-Mex classic with 22 grams of protein per serving.

Shredded rotisserie chicken, sautéed bell pepper, mushrooms, and onion get layered with creamy fat-free Greek yogurt, diced tomatoes with green chilies, extra-thin corn tortillas, and cheddar, then baked in a cast iron skillet at 350°F for 25 to 30 minutes.

It’s cheesy and creamy with crispy tortilla edges and mild chili-cumin warmth, and the recipe notes it tastes even better as leftovers.

Get recipe: masonfit.com

43. Keto Cheesy Philly Casserole

All the flavor of a Philly cheesesteak, minus the bread, at 28 grams of protein per serving. Ground beef, bell peppers, and onions are seasoned with smoked paprika and Italian herbs.

Then bound with cream cheese, topped with provolone, and baked at 350°F for 15 to 20 minutes into a cheesy, savory, filling dish.

To keep the net carbs in check, reach for full-fat cream cheese, since low-fat versions can sneak in more carbs.

Get recipe: allnutritious.com

44. Keto Jalapeno Popper Casserole

Jalapeno popper flavors without the fiddly assembly, at 34 grams of protein per serving. Chicken breast, cream cheese, and heavy cream form a rich base studded with fresh jalapenos, cheddar, and bacon, baked at 375°F for 40 to 45 minutes.

The result is creamy and cheesy with a spicy kick balanced by smoky bacon, and full-fat cream cheese keeps the low-carb macros intact.

Get recipe: allnutritious.com

45. High Protein Chicken Taco Casserole

Built for athletes and busy families, this creamy taco bake swaps cream soup for Greek yogurt.

Chicken breast, black beans, corn, bell peppers, green enchilada sauce, and Mexican cheese come together with cumin, chili powder, and smoked paprika, then bake at 375°F for 20 to 25 minutes into a moist, cohesive dish.

The author designed it for repeatability, since it reheats beautifully and keeps three to four days.

Get recipe: kayscleaneats.com

46. Chicken Mozzarella Bake

A protein powerhouse at 50 grams per serving, and naturally keto and gluten-free. Chicken breasts bake under melty mozzarella with canned tomatoes, garlic, red onion, oregano, and Italian seasoning at 375°F for 25 to 30 minutes, finished with a 2-minute broil.

It’s cheesy, juicy, tomatoey, and herby, and the standout tip is to make shallow cuts across the chicken so the seasonings sink in.

Get recipe: allnutritious.com

These 46 high-protein casseroles cover every craving, from keto and comfort food to breakfast and veggie-packed picks. Pick a few, prep ahead, and keep protein-rich dinners on autopilot all week.