Keto Casseroles: 17 Cozy Low Carb Bakes That Still Taste Like Sunday Dinner

Keto casseroles prove that low carb food can still feel like a big, bubbling Sunday dinner. When the nights get cold, nothing beats a dish that comes out of the oven golden and cheesy, and these bakes swap out the pasta, potatoes and tortillas for cauliflower, zucchini, spaghetti squash and plenty of cheese. Searches for keto casserole ideas are climbing this fall, with pizza casserole, bacon cheeseburger and tater tot style bakes leading the way. Every slide below has the low carb swap that makes it work, plus an easy recipe. Load up on the vegetables, grab your 9×13 dish and pick your favorite..

Keto Casseroles Start With This Bubbling Pizza Bake

All the bubbling cheese of a Sunday casserole, with cauliflower doing the quiet work underneath. Roasted cauliflower takes the place of the crust, so it tastes like pizza night in a dish. A quick note: keto is a very low carb way of eating, and Harvard’s Nutrition Source says research on it is still limited and suggests talking with your doctor and a dietitian before you start. Read their keto diet review. For everyone else, these are simply cozy, veggie loaded dinners..

You will need: 1 large head cauliflower in small florets, 1 lb Italian sausage, 1 cup low sugar marinara, 2 cups shredded mozzarella, 1/2 cup grated Parmesan, 3 oz pepperoni, 1 tsp Italian seasoning, 2 tbsp olive oil.

How to make it: 1. Heat oven to 425 F. 2. Roast the cauliflower with oil for 20 minutes. 3. Brown the sausage and drain. 4. Layer cauliflower, sausage, marinara and half the cheese in a 9×13 dish. 5. Top with the rest of the cheese, pepperoni and seasoning. 6. Bake 15 to 20 minutes until bubbly.

Bacon Cheeseburger, the Keto Casseroles Crowd Favorite

Everything you love about a bacon cheeseburger, baked in one dish. Seasoned beef, cheddar and bacon go on the bottom, and the toppings go on at the table: pickles, tomatoes and shredded lettuce. A drizzle of mustard and a little sugar free ketchup makes it taste just like the drive thru. Which topping is a must for you? It is the most popular of all keto casseroles for a reason.

You will need: 1 1/2 lb ground beef, 1/2 onion diced, 2 cloves garlic, 4 eggs, 1/2 cup heavy cream, 2 tbsp yellow mustard, 2 cups shredded cheddar, 6 slices cooked bacon crumbled, pickles, tomatoes and lettuce to top.

How to make it: 1. Heat oven to 350 F. 2. Brown the beef with onion and garlic and drain. 3. Spread in a 9×13 dish. 4. Whisk eggs, cream and mustard and pour over. 5. Top with cheddar and bacon and bake 25 minutes. 6. Add pickles, tomatoes and lettuce.

Cauliflower Tot Casserole, a Low Carb Hotdish

The Midwest hotdish gets a low carb makeover. Instead of potato tots, the top is covered in crispy cauliflower tots made from riced cauliflower and cheese. Underneath is a creamy beef and green bean filling. Kids will still fight over the corner pieces, like with most keto casseroles.

You will need: 1 lb ground beef, 2 cups green beans cut, 1/2 cup sour cream, 4 oz cream cheese, 1 cup shredded cheddar, 1 bag (16 oz) frozen cauliflower tots or homemade, salt, pepper, garlic powder.

How to make it: 1. Heat oven to 400 F. 2. Brown the beef and season. 3. Stir in green beans, sour cream and cream cheese. 4. Spread in a baking dish and add cheddar. 5. Line up the cauliflower tots on top. 6. Bake 30 to 35 minutes until golden.

Keto Casseroles for Breakfast: Sausage, Egg and Cheese Bake

Make it the night before and bake it in the morning. This breakfast bake is naturally low carb with sausage, eggs and lots of cheese, and you can add spinach or peppers to sneak in vegetables. It feeds a crowd for holiday mornings. Do you like yours with bacon or sausage?

You will need: 1 lb breakfast sausage, 10 eggs, 1 cup heavy cream or milk, 2 cups shredded cheddar, 1 cup chopped spinach, 1/2 red pepper diced, salt and pepper.

How to make it: 1. Brown the sausage and drain. 2. Spread in a greased 9×13 dish with spinach and pepper. 3. Whisk eggs, cream, salt and pepper. 4. Pour over the sausage. 5. Top with cheddar. 6. Bake at 350 F for 35 to 40 minutes until set.

Chicken Parmesan Bake With a Pork Rind Crust

Crushed pork rinds and Parmesan make a crunchy coating with no breadcrumbs. Bake the chicken right in the sauce, add a blanket of mozzarella and you have chicken parm without the pasta. Serve it with zucchini noodles or a big salad. Keto casseroles like this one are made for busy weeknights.

You will need: 4 chicken cutlets, 1 cup crushed pork rinds, 1/2 cup grated Parmesan, 1 egg beaten, 1 1/2 cups low sugar marinara, 1 1/2 cups shredded mozzarella, 1 tsp Italian seasoning, fresh basil.

How to make it: 1. Heat oven to 400 F. 2. Dip chicken in egg, then in pork rinds mixed with Parmesan. 3. Spread marinara in a baking dish. 4. Lay the chicken on top. 5. Bake 20 minutes, then add mozzarella. 6. Bake 10 minutes more to 165 F.

Cauliflower Mac and Cheese, the Side Dish of Keto Casseroles

This is the side dish that converts cauliflower haters. Tender florets bake in a rich cheddar cream sauce until the top is golden and bubbly. It tastes so much like the real thing that it often disappears first at potlucks.

You will need: 1 large head cauliflower in florets, 4 oz cream cheese, 1/2 cup heavy cream, 2 cups shredded sharp cheddar, 1/2 cup shredded Gruyere, 1 tsp Dijon mustard, 1/2 tsp garlic powder, salt and pepper.

How to make it: 1. Heat oven to 375 F. 2. Boil the cauliflower 5 minutes and drain well. 3. Melt cream cheese with cream, mustard and garlic powder. 4. Stir in most of the cheese. 5. Toss with cauliflower in a baking dish and top with the rest. 6. Bake 20 to 25 minutes.

Zucchini Lasagna

Thin slices of zucchini stand in for noodles in this cheesy, saucy lasagna. The trick is salting and drying the zucchini first so the dish does not get watery. It slices beautifully once it rests for 10 minutes, a must for layered keto casseroles. Would anyone at your table notice the swap?

You will need: 3 medium zucchini sliced lengthwise, 1 lb ground beef or Italian sausage, 2 cups low sugar marinara, 1 1/2 cups ricotta, 1 egg, 2 cups shredded mozzarella, 1/2 cup grated Parmesan, 1 tsp Italian seasoning.

How to make it: 1. Salt zucchini slices, rest 15 minutes and pat dry. 2. Brown the meat and stir in marinara. 3. Mix ricotta, egg and Parmesan. 4. Layer zucchini, meat sauce, ricotta and mozzarella twice. 5. Bake at 375 F for 40 minutes. 6. Rest 10 minutes before slicing.

Chicken Enchilada Keto Casseroles With No Tortillas

All the flavor of enchiladas, none of the tortillas. Shredded chicken simmers in red enchilada sauce with peppers, then bakes under bubbling Monterey Jack. Top with avocado, sour cream and cilantro. It is great with cauliflower rice on the side.

You will need: 3 cups shredded cooked chicken, 1 1/2 cups red enchilada sauce (check for low sugar), 1 bell pepper diced, 4 oz cream cheese, 2 cups shredded Monterey Jack, 1 avocado, sour cream, cilantro, lime.

How to make it: 1. Heat oven to 375 F. 2. Warm chicken, sauce, pepper and cream cheese until creamy. 3. Spread in a baking dish. 4. Cover with cheese. 5. Bake 20 minutes until bubbly. 6. Top with avocado, sour cream and cilantro.

Shepherd’s Pie With a Cauliflower Mash Top

Fluffy cauliflower mash takes the place of potatoes on top of a rich beef and vegetable filling. Brown the top under the broiler for those golden peaks. It is cozy, filling and perfect for a cold night. For more ideas that skip the bread, see our low carb dinners.

You will need: 1 1/2 lb ground beef or lamb, 1 onion diced, 2 celery ribs diced, 1 cup green beans chopped, 2 tbsp tomato paste, 1 cup beef broth, 1 tsp thyme, 1 large head cauliflower, 3 tbsp butter, 1/2 cup shredded cheddar.

How to make it: 1. Steam cauliflower until very soft and mash with butter and cheddar. 2. Brown the meat with onion and celery. 3. Stir in green beans, tomato paste, broth and thyme and simmer 10 minutes. 4. Spread in a baking dish. 5. Top with the mash. 6. Bake at 400 F for 20 minutes, then broil 2 minutes.

Buffalo Chicken and Cauliflower, Game Day Keto Casseroles

Game day in a casserole dish. Shredded chicken and roasted cauliflower get tossed in buffalo sauce and cream cheese, then baked under a layer of cheese. Sprinkle with blue cheese and green onions and serve with celery sticks. How spicy do you go?

You will need: 3 cups shredded cooked chicken, 4 cups cauliflower florets roasted, 1/2 cup buffalo hot sauce, 4 oz cream cheese, 1/4 cup ranch dressing, 1 1/2 cups shredded mozzarella, crumbled blue cheese, green onions, celery.

How to make it: 1. Heat oven to 375 F. 2. Melt cream cheese with hot sauce and ranch. 3. Toss with chicken and cauliflower. 4. Spread in a baking dish and top with mozzarella. 5. Bake 20 to 25 minutes. 6. Add blue cheese and green onions.

Spinach Artichoke Chicken Bake

The favorite party dip becomes dinner. Chicken breasts bake under a creamy layer of spinach, artichokes and cheese until bubbly. Serve with a salad, or spoon any extra sauce over roasted vegetables. Kids who love the dip usually love this too, which makes it one of the easiest keto casseroles to sell.

You will need: 4 boneless chicken breasts, 1 can (14 oz) artichoke hearts chopped, 2 cups chopped spinach, 4 oz cream cheese, 1/2 cup sour cream, 1/2 cup grated Parmesan, 1 cup shredded mozzarella, 2 cloves garlic.

How to make it: 1. Heat oven to 375 F. 2. Season the chicken and place in a baking dish. 3. Mix artichokes, spinach, cream cheese, sour cream, Parmesan and garlic. 4. Spread over the chicken. 5. Top with mozzarella. 6. Bake 30 to 35 minutes to 165 F.

Unstuffed Cabbage Roll Casserole

All the flavor of grandma’s cabbage rolls without the rolling. Chopped cabbage, ground beef, tomato sauce and cauliflower rice bake together in one pot. Or, if you have time on a Sunday, roll the leaves the classic way with a cauliflower rice filling.

You will need: 1 lb ground beef, 1 onion diced, 1 small head cabbage chopped, 2 cups cauliflower rice, 1 can (15 oz) tomato sauce, 1 can (14 oz) diced tomatoes, 1 tsp paprika, 1 cup shredded mozzarella.

How to make it: 1. Brown the beef with onion. 2. Add cabbage and cook 5 minutes. 3. Stir in cauliflower rice, tomato sauce, tomatoes and paprika. 4. Pour into a baking dish. 5. Cover and bake at 350 F for 30 minutes. 6. Top with cheese and bake 10 minutes more.

Stuffed Pepper Keto Casseroles With Cauliflower Rice

Stuffed peppers are already low carb when you trade the rice for cauliflower rice. Bake them whole for a pretty dinner, or chop the peppers and bake everything in one dish for a weeknight shortcut. Top with cheese and fresh herbs.

You will need: 4 bell peppers, 1 lb ground beef or turkey, 1 1/2 cups cauliflower rice, 1 cup low sugar marinara, 1 tsp Italian seasoning, 1 cup shredded mozzarella, fresh parsley.

How to make it: 1. Heat oven to 375 F. 2. Cut the peppers in half and seed them. 3. Brown the meat and stir in cauliflower rice, marinara and seasoning. 4. Fill the peppers and set in a dish. 5. Cover and bake 30 minutes. 6. Add cheese and bake 10 minutes more.

Spaghetti Squash Alfredo Bake

Spaghetti squash pulls apart into golden strands that act just like pasta. Toss them with a creamy garlic Parmesan sauce and chicken, then bake until bubbly. You can even serve it right in the squash shells for less cleanup.

You will need: 1 large spaghetti squash, 2 cups cooked chicken diced, 1 cup heavy cream, 2 oz cream cheese, 3/4 cup grated Parmesan, 2 cloves garlic, 1 cup shredded mozzarella, black pepper, green onions.

How to make it: 1. Halve and seed the squash and roast cut side down at 400 F for 40 minutes. 2. Scrape out the strands. 3. Simmer cream, cream cheese, garlic and Parmesan. 4. Toss with squash and chicken. 5. Top with mozzarella in a baking dish. 6. Bake 15 minutes.

Eggplant Parmesan Casserole

Layers of tender roasted eggplant, marinara and melted cheese make a meatless main that even meat lovers enjoy. Roasting the slices instead of frying them keeps it easy and less greasy. It reheats beautifully for lunch the next day, like most keto casseroles.

You will need: 2 medium eggplants sliced 1/2 inch thick, 3 tbsp olive oil, 2 cups low sugar marinara, 1 1/2 cups ricotta, 2 cups shredded mozzarella, 1/2 cup grated Parmesan, fresh basil.

How to make it: 1. Heat oven to 425 F. 2. Brush eggplant with oil and roast 20 minutes. 3. Layer sauce, eggplant, ricotta and mozzarella in a dish. 4. Repeat the layers. 5. Top with Parmesan. 6. Bake at 375 F for 30 minutes until bubbly.

Crustless Veggie Quiche

No crust, no problem. This quiche bakes right in a pie dish with eggs, cream, cheese and whatever vegetables you have, like spinach, tomatoes, peppers or broccoli. It is great for brunch, lunch or a light dinner, and one of the simplest keto casseroles to start with.

You will need: 8 eggs, 1 cup heavy cream or half and half, 1 1/2 cups shredded Swiss or cheddar, 1 cup chopped spinach, 1/2 cup cherry tomatoes halved, 1/2 cup diced bell pepper, salt and pepper.

How to make it: 1. Heat oven to 375 F and grease a pie dish. 2. Scatter the vegetables and cheese in the dish. 3. Whisk eggs, cream, salt and pepper. 4. Pour over the filling. 5. Bake 35 to 40 minutes until set. 6. Cool 10 minutes and slice.

Green Bean Keto Casseroles for Thanksgiving

The Thanksgiving classic, made low carb. Fresh green beans bake in a homemade creamy mushroom sauce, and sliced almonds and Parmesan stand in for the canned fried onions. It is a side dish your guests will ask about. Thinking about trying keto? Check with your doctor or a dietitian first, especially if you have diabetes, kidney or liver conditions, or are pregnant.

You will need: 1 1/2 lb fresh green beans trimmed, 8 oz mushrooms sliced, 2 tbsp butter, 2 cloves garlic, 3/4 cup heavy cream, 1/2 cup chicken broth, 1/2 cup sliced almonds, 1/4 cup grated Parmesan.

How to make it: 1. Blanch the green beans 4 minutes and drain. 2. Cook mushrooms and garlic in butter. 3. Add cream and broth and simmer until thick. 4. Toss with the beans in a baking dish. 5. Top with almonds and Parmesan. 6. Bake at 375 F for 20 minutes.