15 Easy Low Carb Casserole Dinners for Quick Weeknight Meals

1. Cheesy Broccoli and Cauliflower Casserole

This cheesy broccoli and cauliflower casserole is a perfect side dish or main course. It’s loaded with cheese and creamy goodness, making it a favorite among both kids and adults.

• 2 cups broccoli florets
• 2 cups cauliflower florets
• 1 cup shredded cheddar cheese
• 1 cup cream cheese, softened
• 1/2 cup sour cream
• 1/2 teaspoon garlic powder
• Salt and pepper to taste

Preheat your oven to 350°F (175°C). Boil the broccoli and cauliflower for 5 minutes until slightly tender. In a mixing bowl, combine the cream cheese, sour cream, garlic powder, salt, and pepper. Stir in the vegetables and half of the cheddar cheese. Pour the mixture into a casserole dish, top with remaining cheese, and bake for 25 minutes.

2. Zucchini Lasagna

This low-carb zucchini lasagna is a fantastic alternative to traditional lasagna, and it’s packed with flavor. The layers of zucchini replace the pasta, making it healthier without sacrificing taste.

• 4 medium zucchinis, thinly sliced
• 1 pound ground beef or turkey
• 2 cups marinara sauce (sugar-free)
• 2 cups ricotta cheese
• 1 cup shredded mozzarella cheese
• 1 egg
• 1 teaspoon Italian seasoning
• Salt and pepper to taste

Preheat the oven to 375°F (190°C). In a skillet, brown the ground meat and drain excess fat. In a bowl, mix ricotta cheese, egg, Italian seasoning, and salt. In a baking dish, layer zucchini, meat, marinara, and ricotta mixture. Repeat layers, finishing with marinara and mozzarella on top. Bake for 30-35 minutes until bubbly.

3. Chicken and Spinach Alfredo Casserole

This creamy chicken and spinach Alfredo casserole is a comforting dish that’s perfect for any weeknight dinner. It’s quick to prepare and packed with protein.

• 2 cups cooked chicken, shredded
• 2 cups fresh spinach, chopped
• 1 cup Alfredo sauce
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 1 teaspoon Italian seasoning

Preheat your oven to 350°F (175°C). In a large bowl, combine the shredded chicken, spinach, Alfredo sauce, and Italian seasoning. Pour the mixture into a greased casserole dish and top with mozzarella and Parmesan cheese. Bake for 25-30 minutes until the cheese is golden and bubbly.

4. Eggplant Parmesan Casserole

This eggplant parmesan casserole is a delightful vegetarian option that’s hearty and satisfying. It’s layered with cheese, marinara, and eggplant for a fulfilling meal.

• 2 large eggplants, sliced
• 3 cups marinara sauce
• 2 cups shredded mozzarella cheese
• 1 cup grated Parmesan cheese
• 1 tablespoon olive oil
• Salt and pepper to taste

Preheat the oven to 375°F (190°C). Brush eggplant slices with olive oil and season with salt and pepper. Roast the eggplant for 20 minutes until tender. In a baking dish, layer marinara sauce, eggplant, and cheeses. Repeat layers, finishing with mozzarella. Bake for 30-35 minutes until bubbly.

5. Taco Casserole

This taco casserole is a family favorite that brings all the flavors of tacos into one delicious dish. It’s quick, easy, and perfect for using up leftover taco ingredients.

• 1 pound ground beef or turkey
• 1 packet taco seasoning
• 1 cup salsa
• 1 cup shredded cheddar cheese
• 1 cup sour cream
• 1 cup diced bell peppers
• 1 cup black olives, sliced

Preheat the oven to 350°F (175°C). Brown the ground meat with taco seasoning, then mix in salsa and bell peppers. In a greased casserole dish, layer the meat mixture, sour cream, cheese, and olives. Bake for 25-30 minutes until heated through and cheese is melted.

6. Creamy Mushroom Chicken Casserole

This creamy mushroom chicken casserole is full of flavor and incredibly easy to make. It’s perfect for busy weeknights when you need something hearty and comforting.

• 2 cups cooked chicken, diced
• 1 cup sliced mushrooms
• 1 cup cream of mushroom soup (low carb)
• 1 cup shredded Swiss cheese
• 1/2 cup chopped green onions
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). In a bowl, mix chicken, mushrooms, cream of mushroom soup, green onions, salt, and pepper. Pour into a greased casserole dish and top with Swiss cheese. Bake for 30 minutes until bubbly and golden.

7. Sausage and Peppers Casserole

This sausage and peppers casserole is a one-pan meal that’s loaded with flavor. It’s great for meal prep and can be easily customized with your favorite veggies.

• 1 pound Italian sausage, sliced
• 1 bell pepper, sliced
• 1 onion, sliced
• 2 cups diced tomatoes
• 1 teaspoon Italian seasoning
• 1 cup shredded mozzarella cheese

Preheat the oven to 375°F (190°C). In a skillet, cook sausage until browned. Add bell pepper and onion, cooking until soft. Stir in diced tomatoes and Italian seasoning. Pour into a casserole dish, top with mozzarella, and bake for 25 minutes until cheese is melted.

8. Buffalo Chicken Cauliflower Casserole

If you love buffalo chicken, this casserole is for you! It’s a spicy and creamy dish that pairs perfectly with a side salad for a complete meal.

• 2 cups cooked chicken, shredded
• 1 cup buffalo sauce
• 2 cups cauliflower rice
• 1 cup cream cheese, softened
• 1 cup shredded cheddar cheese
• 1/2 cup green onions, chopped

Preheat the oven to 350°F (175°C). In a bowl, mix shredded chicken with buffalo sauce and cream cheese until combined. Stir in cauliflower rice and green onions. Pour into a greased casserole dish, top with cheddar cheese, and bake for 30 minutes until bubbly.

9. Spinach and Feta Egg Casserole

This spinach and feta egg casserole is perfect for breakfast or brunch but can be enjoyed any time of the day. It’s healthy, filling, and easy to make.

• 6 large eggs
• 2 cups fresh spinach, chopped
• 1 cup feta cheese, crumbled
• 1/2 cup milk (or almond milk)
• Salt and pepper to taste
• 1/2 teaspoon garlic powder

Preheat the oven to 350°F (175°C). In a bowl, whisk together eggs, milk, garlic powder, salt, and pepper. Stir in spinach and feta. Pour into a greased casserole dish and bake for 25-30 minutes until the eggs are set.

10. Italian Meatball Casserole

This Italian meatball casserole is a crowd-pleaser and perfect for feeding a family. It’s hearty, flavorful, and easy to prepare with pre-made meatballs.

• 1 pound pre-cooked meatballs
• 2 cups marinara sauce
• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 1 teaspoon Italian seasoning

Preheat the oven to 375°F (190°C). In a baking dish, combine meatballs and marinara sauce. Top with mozzarella and Parmesan cheese, then sprinkle with Italian seasoning. Bake for 25-30 minutes until cheese is melted and bubbly.

11. Bacon and Egg Breakfast Casserole

This bacon and egg breakfast casserole is a delicious way to start your day. It’s loaded with protein and can be prepared the night before for a quick breakfast option.

• 8 large eggs
• 1 cup cooked bacon, chopped
• 1 cup shredded cheddar cheese
• 1/2 cup milk
• Salt and pepper to taste
• 1/2 cup chopped green onions

Preheat the oven to 350°F (175°C). In a bowl, whisk together eggs, milk, salt, and pepper. Stir in bacon, cheese, and green onions. Pour the mixture into a greased casserole dish and bake for 25-30 minutes until the eggs are set.

12. Greek Chicken Casserole

This Greek chicken casserole is a refreshing and flavorful dish that’s perfect for a weeknight dinner. It’s packed with Mediterranean flavors and healthy ingredients.

• 2 cups cooked chicken, diced
• 1 cup cherry tomatoes, halved
• 1 cup black olives, sliced
• 1 cup feta cheese, crumbled
• 2 cups spinach, chopped
• 1 teaspoon oregano

Preheat the oven to 375°F (190°C). In a bowl, combine chicken, tomatoes, olives, spinach, feta, and oregano. Pour into a greased casserole dish and bake for 25 minutes until heated through.

13. Creamy Chicken and Vegetable Casserole

This creamy chicken and vegetable casserole is a wholesome meal that’s perfect for busy nights. It’s packed with veggies and a creamy sauce that everyone will love.

• 2 cups cooked chicken, shredded
• 1 cup broccoli florets
• 1 cup carrots, diced
• 1 cup cream of chicken soup (low carb)
• 1 cup shredded cheddar cheese

Preheat the oven to 350°F (175°C). In a bowl, combine chicken, broccoli, carrots, and cream of chicken soup. Stir in half of the cheddar cheese. Pour into a greased casserole dish, top with remaining cheese, and bake for 30 minutes until bubbly.

14. Ratatouille Casserole

This ratatouille casserole is a colorful and healthy dish that showcases a variety of vegetables. It’s perfect for a light dinner or as a side dish.

• 1 eggplant, sliced
• 1 zucchini, sliced
• 1 bell pepper, sliced
• 1 onion, sliced
• 2 cups marinara sauce
• 1 teaspoon Italian seasoning
• 1 cup shredded mozzarella cheese

Preheat the oven to 375°F (190°C). Layer eggplant, zucchini, bell pepper, and onion in a greased casserole dish. Pour marinara sauce over the vegetables and sprinkle with Italian seasoning. Top with mozzarella cheese and bake for 30-35 minutes until vegetables are tender and cheese is melted.

15. Beef and Cauliflower Casserole

This beef and cauliflower casserole is a filling meal that doesn’t skimp on flavor. It’s a great way to sneak in some veggies while enjoying a hearty dish.

• 1 pound ground beef
• 1 head cauliflower, riced
• 1 cup shredded cheddar cheese
• 1 cup cream cheese, softened
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). In a skillet, brown the ground beef and drain the fat. In a large bowl, combine beef, riced cauliflower, cream cheese, salt, and pepper. Pour into a greased casserole dish, top with cheddar cheese, and bake for 25-30 minutes until cheese is bubbly.

Conclusion

These 15 easy low carb casseroles are perfect for quick weeknight meals, providing a variety of flavors and ingredients that make dinner exciting without the extra carbs. Whether you’re in the mood for something cheesy, spicy, or comforting, there’s a casserole here for everyone. Enjoy trying out these recipes and make your weeknight dinners delicious and hassle-free!

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