Keto Taco Casserole Recipe
Introduction
This Keto Taco Casserole is a flavorful and comforting low-carb dish that’s perfect for a satisfying weeknight dinner. Layered with seasoned ground beef, keto-friendly tortillas, creamy cheese, and a touch of spice, it’s easy to prepare and sure to please the whole family.

Ingredients
- 8-10 keto corn tortillas (homemade or store-bought)
- 1 lb ground beef (at least 10% fat for keto-friendly option)
- 1/2 cup onion, diced
- 1/2 cup green pepper, diced
- 1 tablespoon olive oil
- Homemade taco seasoning: chili powder, garlic powder, cumin, paprika, red pepper flakes (or store-bought taco seasoning)
- 1/2 can green chiles (about 2 oz)
- 1 cup full-fat cooking cream
- 2 cups shredded cheese (cheddar & Monterey Jack)
- 1/2 cup chopped green onions (for topping)
Instructions
- Step 1: If making your own keto tortillas, prepare them first using your preferred recipe or store-bought keto corn tortillas.
- Step 2: Heat a large skillet over medium heat and add about 2 teaspoons of olive oil to prevent sticking and help the beef cook evenly.
- Step 3: Add ground beef, diced onion, and diced green pepper to the skillet. Cook until the beef is browned and the vegetables are softened.
- Step 4: Stir in taco seasoning until the beef is evenly coated.
- Step 5: Add the green chiles, stir, and cook for a few more minutes to blend flavors.
- Step 6: Grease a casserole dish and layer keto tortillas on the bottom (whole or cut into strips).
- Step 7: Spread half of the seasoned beef mixture over the tortillas, then sprinkle generously with shredded cheese.
- Step 8: Repeat layers with remaining tortillas, beef, and cheese.
- Step 9: Pour the full-fat cooking cream evenly over each cheese layer to keep the casserole moist.
- Step 10: Sprinkle chopped green onions on top for extra flavor and color.
- Step 11: Bake in a preheated oven at 375°F (190°C) covered with foil for 20 minutes, then remove the foil and bake for another 10 minutes until the cheese is bubbly and golden brown.
Tips & Variations
- Use ground beef with at least 15% fat for a richer flavor and to maintain keto-friendly fat content.
- Swap green peppers for jalapeños if you prefer a spicier casserole.
- Try adding a layer of sliced avocado or a dollop of sour cream when serving for extra creaminess.
- For a vegetarian version, replace beef with sautéed mushrooms and cauliflower rice seasoned with taco spices.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) until warmed through to keep the cheese melty, or microwave individual portions for 1-2 minutes. This casserole does not freeze well due to the creamy layers.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use regular tortillas instead of keto tortillas?
Yes, you can use regular tortillas, but be aware they will increase the carb content of the dish, making it less keto-friendly.
What can I use if I don’t have full-fat cooking cream?
You can substitute with heavy cream or a mixture of cream cheese and milk to achieve a similar creamy texture.
PrintKeto Taco Casserole Recipe
This Keto Taco Casserole is a delicious low-carb, high-fat meal perfect for those following a keto diet. Layered with homemade or store-bought keto tortillas, seasoned ground beef, sautéed vegetables, creamy sauce, and melted cheddar and Monterey Jack cheese, this casserole combines classic taco flavors with a comforting casserole format. Baked to golden perfection, it’s an easy, satisfying dish that can be enjoyed any day of the week.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: Mexican
- Diet: Keto, Low Carb
Ingredients
Keto Tortillas
- 8–10 keto corn tortillas (homemade or store-bought)
Ground Beef Mixture
- 1 lb ground beef (at least 10% fat, preferably 15% fat for keto)
- 1/2 cup onion, diced
- 1/2 cup green pepper, diced
- 1 tablespoon olive oil
- Homemade taco seasoning (chili powder, garlic powder, cumin, paprika, red pepper flakes) or store-bought taco seasoning
- 1/2 can green chiles (about 2 oz)
Other Ingredients
- 1 cup full-fat cooking cream
- 2 cups cheese (cheddar & Monterey Jack, shredded)
- 1/2 cup chopped green onions (for topping)
Instructions
- Prepare Keto Tortillas: If making keto tortillas from scratch, prepare them following the linked recipe. Alternatively, use store-bought keto corn tortillas.
- Heat Skillet and Olive Oil: Place a large skillet over medium heat and add about 2 teaspoons of olive oil to prevent sticking and ensure even cooking.
- Cook Ground Beef and Vegetables: Add ground beef, diced onion, and diced green pepper to the skillet. Cook until the beef is browned and vegetables are softened, about 6-8 minutes. Using ground beef with at least 15% fat is recommended for keto to keep the dish rich and satisfying.
- Add Taco Seasoning: Stir in your homemade or store-bought taco seasoning to evenly coat the beef mixture and cook for another 2 minutes to let the flavors meld.
- Incorporate Green Chiles: Add the half can of green chiles, stirring to combine thoroughly, and cook for an additional few minutes.
- Assemble the Casserole: Grease a casserole dish, then lay down a layer of keto tortillas (whole or cut into strips per your preference). Spread half of the seasoned beef mixture evenly over the tortillas, followed by a generous sprinkling of shredded cheese.
- Repeat Layers: Add another layer of tortillas, the remaining beef mixture, and another layer of shredded cheese.
- Add Cream: Pour the full-fat cooking cream evenly over each cheese layer to keep the casserole moist and creamy.
- Top with Green Onions: Sprinkle chopped green onions over the top for extra flavor and color.
- Bake the Casserole: Preheat your oven to 375°F (190°C). Cover the casserole dish with foil and bake for 20 minutes. Then remove the foil and bake for an additional 10 minutes until the cheese is bubbly and golden brown.
Notes
- Using ground beef with at least 15% fat content is ideal for keto to ensure the dish has enough fat.
- Feel free to customize the taco seasoning to your taste preferences or use a store-bought mix for convenience.
- Keto tortillas can be homemade or store-bought; homemade tend to be fresher and perfectly keto-friendly.
- Covering the casserole during baking keeps it moist; removing the foil at the end helps brown the cheese.
- This dish can be prepared ahead of time and refrigerated before baking.
Keywords: keto taco casserole, keto casserole, low carb taco bake, keto dinner, Mexican casserole, ground beef casserole, keto tortillas

