Thanksgiving usually means copious meals surrounded by your loved ones. However, you can still have delicious meals that won’t derail you from your health goals with these Thanksgiving casseroles under 500 kcal.

These 21 incredible casseroles prove that you can enjoy all the comfort food flavors of the holiday while keeping each serving under 500 calories.

From protein-packed chicken dishes to hearty vegetarian options, there is something to suit everyone’s needs.

1. Chicken Parmesan Casserole

This dump-and-bake casserole transforms everyone’s favorite dish into a weeknight hero. Here, you’ll get tender chicken breast cubes, rigatoni pasta, marinara sauce, crispy panko breadcrumbs, and melted mozzarella.

But what sets it apart is its high protein content. In a serving, you’ll get 503 calories and 37 grams of protein, perfect when you want to stay full for a long time.

Per Serving:

• Calories: 503
• Fats: 11g
• Protein: 37g
• Carbs: 61g
• Fiber: 4.6g
• Sugar: 7.7g

2. Fajita Chicken Casserole

Source: cushyspa.com

Bold Tex-Mex Flavors come together to create a one-of-a-kind casserole that offers you 49 grams of protein per serving. Seasoned chicken breasts blend with bell peppers, onions, and mozzarella.

And, don’t get me started on the homemade fajita seasoning blend. It creates layers of smoky, spicy flavor that takes your favorite Mexican restaurant.

Per Serving:

• Calories: 363
• Fats: 13g
• Protein: 49g
• Carbs: 10g
• Fiber: 2.5g
• Sugar: 3.8g

3. Sweet Potato Black Bean Casserole

This vegetarian recipe is a masterpiece that shows you that plant-based meals can be equally satisfying. The sweet potatoes provide you with a natural sweetness, and the black beans give you an umami flavor.

With less than 500 calories per serving and 23 grams of protein, it’s a great meal for those looking to dive into the plant-based world.

Per Serving:

• Calories: 492
• Fats: 14g
• Protein: 23g
• Carbs: 71g
• Fiber: 15g
• Sugar: 9g

4. Buffalo Chicken Sweet Potato Casserole

This unique blend brings to the table the heat with a touch of sweetness. The sweet potatoes become beautifully caramelized during roasting, creating the perfect contrast with the buffalo sauce.

But it’s not all about being tasty; it also gives you essential nutrients from the broccoli. Perfect when you want to give your family an all-in-one meal.

Per Serving:

• Calories: 443
• Fats: 22g
• Protein: 35g
• Carbs: 29g
• Fiber: 6.8g
• Sugar: 6.5g

5. Broccoli Cauliflower Casserole

This vegetable casserole dish proves that eating greens doesn’t have to be boring. The combination of broccoli and cauliflower blends with a delicious cheese sauce.

The best thing is that it’s a low-carb dish since it gives you less than 7 grams of net carbs per serving and 17 grams of protein.

Per Serving:

• Calories: 388
• Fats: 32g
• Protein: 17g
• Carbs: 12g
• Fiber: 2.4g
• Sugar: 3.6g

6. Lazy Lasagna Casserole

I love lasagna, but I hate all the layering. Forget about all of that with this delicious lazy lasagna casserole.

Ground meat, pasta, and cheese come together to create a simple and ready to eat lasagna that your family is going to enjoy. With 32 grams of protein per serving, this healthy Thanksgiving recipe is an absolute winner.

Per Serving:

• Calories: 449
• Fats: 22g
• Protein: 32g
• Carbs: 28g
• Fiber: 3.9g
• Sugar: 9.2g

7. Meatballs Pasta Casserole

This hearty casserole combines two comfort food favorites: pasta and meatballs. The meatballs stay incredibly tender while the pasta absorbs all the delicious flavors from the sauce.

With 22 grams of protein and less than 400 calories per serving, this is the perfect meal that gives you indulgence while providing a nutritious meal.

Per Serving:

• Calories: 369
• Fats: 21g
• Protein: 22g
• Carbs: 21g
• Fiber: 2.7g
• Sugar: 5.6g

8. Chicken Broccoli Bake

Sometimes classic flavors are the most appealing ones. The combination of tender chicken, fresh broccoli, and cheese can never go wrong.

With 26 grams of protein and less than 9 grams of net carbs, it’s perfect for those looking for a low-carb or keto casserole dish.

Per Serving:

• Calories: 354
• Fats: 24g
• Protein: 26g
• Carbs: 8.9g
• Fiber: 2.4g
• Sugar: 2.8g

9. Stuffed Pepper Casserole

Everyone loves stuffed peppers, but they take so much time to make. This deconstructed version of stuffed peppers offers all the same flavors with half the work.

Bell peppers, ground meat, and rice come together to create a meal that’s colorful, nutritious, and with less than 400 calories per serving.

Per Serving:

• Calories: 386
• Fats: 7g
• Protein: 23g
• Carbs: 35g
• Fiber: 3.3g
• Sugar: 4.6g

10. Tex Mex Casserole

This flavor-packed casserole gives you all the delicious flavors from Tex-Mex cuisine but with fewer than 300 calories per serving. The combination of spices, vegetables, and lean protein creates a satisfying meal that doesn’t feel like healthy eating.

And, it’s perfect if you are looking to boost your protein intake since it gives you 20 grams of protein per serving.

Per Serving:

• Calories: 269
• Fats: 14g
• Protein: 20g
• Carbs: 16g
• Fiber: 3.6g
• Sugar: 1.8g

11. Keto Chicken Bacon Ranch Casserole

This casserole combines three of the most beloved flavors: chicken, bacon, and ranch. With less than 5 grams of net carbs per serving and 25 grams of protein, it’s the perfect meal for anyone following a keto plan.

The bacon adds smoky richness while the ranch seasoning creates that familiar comfort food flavor.

Per Serving:

• Calories: 315
• Fats: 22g
• Protein: 25g
• Carbs: 4.2g
• Fiber: 0.9g
• Sugar: 1.8g

12. Teriyaki Chicken Casserole

Take your taste buds on an Asian-inspired journey with this teriyaki chicken casserole. The teriyaki sauce caramelized nicely during baking, creating a glossy finish that looks as good as it tastes.

And, with 35 grams of protein per serving, it’s a great option to help you stay full for a long time.

Per Serving:

• Calories: 428
• Fats: 3.7g
• Protein: 35g
• Carbs: 64g
• Fiber: 2.9g
• Sugar: 20g

13. Keto Jalapeno Popper Casserole

If you like your comfort food with a kick, this casserole delivers all the flavors of the beloved appetizer in a friendly form. The combination of cream cheese, jalapeños, and melted cheese creates an irresistibly creamy, spicy base.

With 34 grams of protein and less than 5 grams of net carbs, it’s perfect for both keto lovers and traditional eaters alike.

Per Serving:

• Calories: 438
• Fats: 31g
• Protein: 34g
• Carbs: 5.4g
• Fiber: 0.6g
• Sugar: 2.1g

14. Keto Cheesy Philly Casserole

Here is another great keto meal for you to try. This casserole dish captures all the flavors of the iconic Philadelphia cheesesteak.

Tender meat, sautéed peppers and onions, and melted cheese create the perfect combination of flavors and textures.

Per Serving:

• Calories: 338
• Fats: 22g
• Protein: 28g
• Carbs: 6.7g
• Fiber: 1.3g
• Sugar: 2.6g

15. Southwest Chicken Casserole

Source: cushyspa.com

This vibrant casserole brings the bold flavors of the Southwest to your dinner table with perfectly seasoned chicken, colorful vegetables, and aromatic spices.

It’s a meal that is high in fiber, high in protein, and very satisfying.

Per Serving:

• Calories: 376
• Fats: 10g
• Protein: 37g
• Carbs: 34g
• Fiber: 7.6g
• Sugar: 6.4g

16. Spaghetti Squash Casserole with Turkey

Source: sulaandspice.com

This casserole swaps traditional pasta for nutrient-dense spaghetti squash, creating a lighter version that doesn’t sacrifice flavor. The ground turkey provides lean protein while the squash adds natural sweetness.

After one bite, you’ll realize that you don’t need a heavy-based casserole to have that comfort food feeling.

Per Serving:

• Calories: 317
• Fats: 19g
• Protein: 29g
• Carbs: 9g
• Fiber: 2g
• Sugar: 4g

17. Broccoli Casserole with Turkey

Source: ketocookingwins.com

This is another keto-friendly powerhouse that combines lean ground turkey with nutrient-dense broccoli in a creamy, cheesy base. With just 8 grams of carbs and 15 grams of protein, it’s perfect for a low-carb lifestyle.

Here, you’ll learn that healthy eating doesn’t have to mean boring.

Per Serving:

• Calories: 287
• Fats: 22g
• Protein: 15g
• Carbs: 8g
• Fiber: 2g
• Sugar: 3g

18. Cheesy Turkey Casserole

Source: all-thats-jas.com

This family-friendly favorite combines ground turkey with cheese in a satisfying blend that appeals to everyone (no matter the age). With 28 grams of protein per serving, it’s the perfect balanced meal for your needs.

The turkey stays incredibly moist, while the cheese creates a golden, bubbly top that’s almost impossible to resist.

Per Serving:

• Calories: 420
• Fats: 13g
• Protein: 28g
• Carbs: 42g
• Fiber: 2g
• Sugar: 2g

19. Healthy Buffalo Chicken Pasta Bake

Source: hellospoonful.com

This healthier take on buffalo chicken pasta delivers all the flavors you crave but with better nutrition. The buffalo sauce adds a pop of heat while the cheese gives it a creamy texture.

The best thing is that it only has 300 calories per serving, and it gives you a whopping 24 grams of protein.

Per Serving:

• Calories: 301
• Fats: 8g
• Protein: 24g
• Carbs: 32g
• Fiber: 1g
• Sugar: 2g

20. Chicken and Rice Casserole

Source: ifoodreal.com

I love the combination of chicken and rice. It’s something that never goes out of style.

Here, tender chicken and fluffy rice create the ultimate comfort food base, while the vegetables add nutrition and color.

Per Serving:

• Calories: 378
• Fats: 12g
• Protein: 23g
• Carbs: 45g
• Fiber: 4g
• Sugar: 3g

21. Butternut Squash Cranberry Stuffing Casserole

Source: babaganosh.org

This elegant casserole brings together the best flavors of fall in one delicious dish. Roasted butternut squash provides natural sweetness and vibrant color, while the dried cranberries add tartness and a chewy texture.

At only 255 calories per serving, it’s a light and comforting meal you can share with your loved ones on Thanksgiving.

Per Serving:

• Calories: 255
• Fats: 8g
• Protein: 5g
• Carbs: 43g
• Fiber: 3g
• Sugar: 22g