20 Easy Low Carb Casserole Ideas for Quick Meals

1. Cheesy Broccoli and Cauliflower Casserole

This comforting casserole is loaded with cheesy goodness and packed with veggies. It’s a great way to sneak in some greens while keeping the carbs low.

• 2 cups broccoli florets
• 2 cups cauliflower florets
• 1 cup shredded cheddar cheese
• 1/2 cup cream cheese
• 1/2 cup sour cream
• 1/4 cup grated parmesan cheese
• 1 tsp garlic powder
• Salt and pepper to taste

Preheat your oven to 350°F (175°C). In a large bowl, mix the broccoli and cauliflower with the cream cheese, sour cream, garlic powder, salt, and pepper. Transfer to a baking dish, top with cheddar and parmesan, and bake for 25-30 minutes until bubbly and golden.

2. Zucchini Lasagna

This low carb take on lasagna uses zucchini slices instead of noodles. It’s layered with rich meat sauce and gooey cheese that will satisfy any lasagna lover.

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

Preheat the oven to 375°F (190°C). In a skillet, brown the ground meat and add marinara sauce. In a separate bowl, mix ricotta, egg, Italian seasoning, salt, and pepper. In a baking dish, layer zucchini, the ricotta mixture, and meat sauce, repeating until ingredients are used up. Top with mozzarella and bake for 45 minutes.

3. Egg and Spinach Breakfast Casserole

This simple breakfast casserole is a fantastic way to start your day with protein and greens. It’s perfect for meal prep and can be enjoyed all week long.

• 6 large eggs
• 1 cup fresh spinach, chopped
• 1/2 cup diced bell peppers
• 1/2 cup shredded cheese (your choice)
• 1/4 cup milk or cream
• Salt and pepper to taste

Preheat your oven to 350°F (175°C). In a bowl, whisk together the eggs and milk. Stir in spinach, bell peppers, cheese, salt, and pepper. Pour the mixture into a greased baking dish and bake for 30-35 minutes until the eggs are set.

4. Buffalo Chicken Casserole

If you love the spicy flavor of buffalo wings, you will adore this casserole! It’s creamy, spicy, and perfect for a quick dinner.

• 2 cups cooked shredded chicken
• 1/2 cup buffalo sauce
• 1 cup cream cheese
• 1 cup shredded cheddar cheese
• 1/4 cup ranch dressing
• 1/2 cup chopped green onions

Preheat the oven to 350°F (175°C). In a bowl, mix the chicken, buffalo sauce, cream cheese, ranch dressing, and half of the cheddar cheese. Pour the mixture into a baking dish, top with remaining cheese, and bake for 20-25 minutes, until heated through and bubbly.

5. Mexican Chicken Casserole

This flavorful casserole combines chicken, cheese, and a variety of spices for a satisfying meal that is sure to please the whole family.

• 2 cups cooked shredded chicken
• 1 cup salsa (sugar-free)
• 1 cup shredded cheddar cheese
• 1/2 cup diced bell peppers
• 1/2 cup black olives, sliced
• 1 tsp cumin
• 1 tsp chili powder

Preheat the oven to 350°F (175°C). In a bowl, combine chicken, salsa, bell peppers, cumin, chili powder, and half the cheese. Pour into a greased baking dish, and top with remaining cheese and olives. Bake for 25-30 minutes until bubbly.

6. Creamy Shrimp and Spinach Casserole

This creamy casserole is a delightful seafood dish that combines shrimp and spinach in a rich, cheesy sauce.

• 1 lb shrimp, peeled and deveined
• 2 cups spinach, chopped
• 1 cup cream cheese
• 1/2 cup sour cream
• 1 cup shredded mozzarella cheese
• 1 tsp garlic powder
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). In a bowl, mix shrimp, spinach, cream cheese, sour cream, garlic powder, salt, and pepper. Pour the mixture into a greased casserole dish and top with mozzarella cheese. Bake for 25-30 minutes until bubbly.

7. Sausage and Egg Breakfast Casserole

This hearty breakfast casserole is filled with savory sausage and fluffy eggs. It’s great for a weekend brunch or meal prep!

• 1 lb breakfast sausage
• 6 large eggs
• 1 cup shredded cheese (your choice)
• 1/2 cup milk or cream
• Salt and pepper to taste

Preheat your oven to 350°F (175°C). In a skillet, cook the sausage until browned. In a bowl, whisk together eggs, milk, salt, and pepper. Add the sausage and cheese to the egg mixture, then pour into a greased baking dish. Bake for 30-35 minutes until the eggs are set.

8. Italian Meatball Casserole

This Italian-inspired casserole brings together flavorful meatballs and marinara sauce, topped with melted cheese for a delicious low carb meal.

• 1 lb ground beef or turkey
• 1/2 cup grated parmesan cheese
• 1 egg
• 1 tsp Italian seasoning
• 2 cups marinara sauce (sugar-free)
• 1 cup shredded mozzarella cheese

Preheat the oven to 375°F (190°C). In a bowl, mix the ground meat, parmesan, egg, and Italian seasoning. Form into meatballs and place in a greased baking dish. Cover with marinara sauce and top with mozzarella cheese. Bake for 30-35 minutes.

9. Ratatouille Casserole

This vegetable-packed casserole is colorful and bursting with flavor. It’s a great way to enjoy a variety of veggies in one dish.

• 1 eggplant, diced
• 2 zucchinis, sliced
• 1 bell pepper, diced
• 1 onion, diced
• 2 cups diced tomatoes (canned)
• 1 tsp thyme
• Salt and pepper to taste

Preheat your oven to 375°F (190°C). In a large bowl, combine all vegetables, tomatoes, thyme, salt, and pepper. Pour into a greased baking dish and bake for 40-45 minutes until vegetables are tender.

10. Creamy Chicken and Mushroom Casserole

This rich and creamy casserole is a comforting dish featuring tender chicken and earthy mushrooms. It’s a perfect weeknight meal.

• 2 cups cooked shredded chicken
• 1 cup mushrooms, sliced
• 1 cup cream of mushroom soup (low carb)
• 1/2 cup sour cream
• 1 cup shredded cheese (your choice)
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). In a bowl, mix chicken, mushrooms, soup, sour cream, salt, and pepper. Pour into a greased baking dish and top with cheese. Bake for 25-30 minutes until bubbly.

11. Broccoli and Cheese Quinoa Casserole

This casserole combines healthy quinoa with broccoli and cheese for a nutritious meal that’s also low in carbs. A great side dish or main course!

• 1 cup cooked quinoa
• 2 cups broccoli florets
• 1 cup shredded cheddar cheese
• 1/2 cup cream cheese
• 1/4 cup milk or cream
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). In a bowl, mix quinoa, broccoli, cream cheese, milk, salt, and pepper. Transfer to a greased baking dish and top with cheddar cheese. Bake for 25-30 minutes until golden.

12. Spinach Artichoke Casserole

This creamy and cheesy casserole is inspired by the beloved dip, making it a perfect low carb appetizer or side dish.

• 1 can artichoke hearts, drained and chopped
• 2 cups fresh spinach, chopped
• 1 cup cream cheese
• 1/2 cup sour cream
• 1 cup shredded mozzarella cheese
• 1/2 cup grated parmesan cheese

Preheat your oven to 350°F (175°C). In a bowl, combine artichokes, spinach, cream cheese, sour cream, mozzarella, and parmesan. Transfer to a greased baking dish and bake for 25-30 minutes until bubbly.

13. Creamy Tomato and Chicken Casserole

This delightful casserole features tender chicken in a creamy tomato sauce, making it a filling dish for any night of the week.

• 2 cups cooked shredded chicken
• 1 cup diced tomatoes (canned)
• 1 cup cream cheese
• 1/2 cup sour cream
• 1 tsp Italian seasoning
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). In a bowl, mix chicken, diced tomatoes, cream cheese, sour cream, Italian seasoning, salt, and pepper. Pour into a greased baking dish and bake for 25-30 minutes until heated through.

14. Chicken Alfredo Casserole

This creamy chicken Alfredo casserole is perfect for a filling dinner. It’s rich, decadent, and incredibly satisfying!

• 2 cups cooked shredded chicken
• 1 cup Alfredo sauce (low carb)
• 1 cup broccoli florets
• 1 cup shredded mozzarella cheese
• 1/2 cup grated parmesan cheese

Preheat your oven to 350°F (175°C). In a bowl, combine chicken, Alfredo sauce, broccoli, and half the mozzarella. Pour into a greased baking dish and top with remaining mozzarella and parmesan. Bake for 25-30 minutes until bubbly.

15. Cauliflower and Cheese Casserole

This easy cauliflower casserole is a low carb alternative to mac and cheese. It’s rich and creamy, making it a perfect side dish.

• 4 cups cauliflower florets
• 1 cup shredded cheddar cheese
• 1/2 cup cream cheese
• 1/2 cup sour cream
• 1/4 cup grated parmesan cheese
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). Boil cauliflower until tender, then drain. In a bowl, mix cauliflower, cream cheese, sour cream, salt, and pepper. Pour into a greased baking dish, top with cheddar and parmesan, and bake for 25-30 minutes until golden.

16. Ground Beef and Cabbage Casserole

This hearty casserole features ground beef and cabbage, making it a filling and nutritious meal that is low in carbs and high in flavor.

• 1 lb ground beef
• 4 cups chopped cabbage
• 1 cup diced tomatoes (canned)
• 1 cup shredded cheese (your choice)
• 1 tsp garlic powder
• Salt and pepper to taste

Preheat the oven to 350°F (175°C). In a skillet, brown the ground beef and drain excess fat. Add cabbage, tomatoes, garlic powder, salt, and pepper. Cook until cabbage is tender. Pour mixture into a greased baking dish, top with cheese, and bake for 25-30 minutes.

17. Creamy Italian Sausage Casserole

Rich and flavorful, this creamy Italian sausage casserole is a delightful dinner option that is sure to impress!

• 1 lb Italian sausage
• 1 cup cream cheese
• 1 cup diced tomatoes (canned)
• 1 cup shredded mozzarella cheese
• 1/2 cup sour cream
• 1 tsp Italian seasoning

Preheat your oven to 350°F (175°C). In a skillet, cook sausage until browned. In a bowl, mix sausage, cream cheese, tomatoes, sour cream, Italian seasoning, salt, and pepper. Pour into a greased baking dish, top with mozzarella, and bake for 25-30 minutes.

18. Eggplant Parmesan Casserole

This low carb version of eggplant parmesan is a delicious and healthy option that is sure to satisfy your cravings!

• 2 large eggplants, sliced
• 2 cups marinara sauce (sugar-free)
• 1 cup shredded mozzarella cheese
• 1/2 cup grated parmesan cheese
• 1 tsp Italian seasoning

Preheat the oven to 375°F (190°C). Layer eggplant slices in a greased baking dish, covering with marinara sauce and cheeses. Repeat layers until ingredients are used up, finishing with cheese on top. Bake for 45 minutes until golden and bubbly.

19. Green Bean Casserole

A traditional favorite, this green bean casserole is low carb and full of flavor, making it a perfect side dish or main course!

• 4 cups fresh green beans, trimmed
• 1 cup cream of mushroom soup (low carb)
• 1/2 cup sour cream
• 1 cup shredded cheddar cheese
• 1/2 cup crispy fried onions (optional)

Preheat the oven to 350°F (175°C). In a bowl, mix green beans, cream of mushroom soup, sour cream, and half the cheddar cheese. Pour into a greased baking dish, top with remaining cheese, and bake for 25-30 minutes. Add fried onions for the last 5 minutes if desired.

20. Cheesy Beef and Spinach Casserole

This delicious casserole combines ground beef and spinach in a cheesy sauce, making it a hearty and satisfying meal.

• 1 lb ground beef
• 2 cups fresh spinach, chopped
• 1 cup cream cheese
• 1/2 cup sour cream
• 1 cup shredded mozzarella cheese
• 1 tsp garlic powder
• Salt and pepper to taste

Preheat your oven to 350°F (175°C). In a skillet, cook ground beef until browned. Add spinach, cream cheese, sour cream, garlic powder, salt, and pepper. Stir until well combined. Pour into a greased baking dish and top with mozzarella cheese. Bake for 25-30 minutes until bubbly.

Conclusion

These 20 easy low carb casserole ideas are perfect for anyone looking to simplify mealtime while staying on track with their dietary goals. Each recipe is packed with flavor and offers a variety of ingredients to keep your meals interesting and satisfying. Whether you’re preparing for busy weeknights or meal prepping for the week ahead, these casseroles provide delicious and healthy options that everyone will love. Enjoy your cooking!

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