11 Keto Casserole Recipes to Make Dinner a Breeze

Need a keto-friendly meal ready in a flash? Between Instant Pot recipes and air frying, keto casserole recipes are one more secret weapon you can use to create amazing dishes with minimal effort.

Related: 20 Keto-Friendly Easy Weeknight Dinners That Take 30 Minutes or Less

To stay more Bulletproof when you make keto casserole recipes, keep these ideas in mind: Use plenty of herbs and spices, plus pastured meats. You may also want to skip dairy products like conventional cheese or cream.

These keto casserole recipes have all the nourishing protein and veggies you crave, from childhood classics to creative new dishes:

Chicken keto casserole recipes

Buffalo Chicken Casserole

Mild spaghetti squash creates the perfect low-carb compliment for hot sauce and tender shreds of chicken in this keto casserole recipe. To make this recipe more Bulletproof, use pastured chicken, avocado or coconut oil, avocado oil mayo, and a hot sauce made with apple cider vinegar. If you are sensitive to garlic, avoid eating it too often or omit it.

Chicken Bacon Ranch Casserole

Get all the rich flavor of ranch dressing without the hydrogenated oils and sugar, thanks to this keto casserole. Combine cooked shredded chicken with onion, cauliflower, crisp bacon, and homemade ranch, then bake to meld flavors together. This dish tallies up to 5 net carbs per serving.

Low-Carb Baked Chicken and Cauliflower Rice

This low-carb take on chicken and rice makes a delicious and budget-friendly keto casserole. Olives and lemon add fat and tangy flavor to the dish, but this recipe is easy to customize to your favorite seasonings. Make this one more Bulletproof with pastured chicken stock and meat, swap olive oil with avocado oil or melted grass-fed ghee, and skip the black pepper.

Healthy Chicken Pot Pie

Use this keto casserole recipe for a low-carb way to enjoy a classic warm meal. Using single-serve ramekins, you can prep a creamy chicken base topped with a coconut flour pastry crust. These little pies tally up to 8 net carbs and taste totally comforting. Stay more Bulletproof with pastured chicken and stock.

Beef and sausage keto casserole recipes

Keto Hamburger Casserole

With no dairy, this keto casserole recipe still bakes up into a creamy and satisfying meal. Steam cauliflower and brown your beef, then blend with a creamy broth mixture and top with crunchy almonds. Every serving is under 9 net carbs — and you can make it more Bulletproof with pastured beef and bone broth, raw almonds, and the freshest spices you can source.

Bacon Shepherd’s Pie

Not only does this keto casserole recipe swap starchy potatoes with mashed cauliflower, it adds smoky, savory flavor from chewy chunks of bacon. This recipe contains 8.4 net carbs. Stay more Bulletproof and use pastured meats and broth, plus skip or limit the pepper.

Sausage, Spinach & Spaghetti Squash Bake

This all-in-one keto casserole combines tender spaghetti squash strands with cooked spinach and savory sausage, all smothered in a rich tomato sauce. To make this recipe more Bulletproof-friendly, use a pastured pork sausage with no additives or sugar, swap olive oil with avocado oil, steam your spinach, skip the nutmeg, and use a sugar-free marinara (heated gently on the stove instead of the microwave).

Creamy Beef & Rice Casserole

Pack your keto casserole full of nourishing whole foods like coconut cream, ground beef, and warm spices with this recipe. Stay more Bulletproof by using grass-fed ghee as your cooking fat, steam spinach separately, and use raw pecans.

Seafood and veggie keto casserole recipes

Low-Carb Sweet Potato Casserole

This keto casserole stays low-carb because it doesn’t contain any sweet potatoes! Instead, it swaps this starchy tuber with a blend of cauliflower and butternut squash. This recipe creates an amazing faux-tato consistency, all with only 5 net carbs per serving. To stay more Bulletproof, steam cauliflower instead of roasting, use grass-fed butter, get Ceylon cinnamon, and use a non-GMO erythritol sweetener.

Easy Paleo Tuna Green Chile Zoodle Casserole

The quintessential tuna noodle casserole gets a big keto-friendly upgrade in this recipe, and clocks in at about 4 net carbs. Using creamy mayo, diced green chiles, canned tuna, and zoodles, this dish is packed with protein and satisfying fats. Make this one more Bulletproof with a wild-caught, BPA-free canned tuna and an avocado oil mayo.

Caramelized Onion Spaghetti Squash Casserole

Amp up the flavor in your keto casserole with this recipe. Sweet caramelized onions mix together with cooked spaghetti squash, tomato sauce, and egg for a dairy-free dish that almost tastes cheesy. Since this recipe includes tomatoes, steer clear if you have a nightshade sensitivity.