Low-Carb Taco Casserole Recipe
Introduction
This Low-Carb Taco Casserole is a delicious and satisfying meal perfect for those looking to enjoy taco flavors without the carbs. It combines seasoned ground beef, cheese, and cauliflower rice into a hearty, baked dish that’s quick and easy to prepare.

Ingredients
- 1 pound ground beef
- 2 tablespoons taco seasoning
- 1 cup shredded cheese (cheddar or Mexican blend)
- 2 cups cauliflower rice
Instructions
- Step 1: In a skillet over medium heat, cook the ground beef until browned. Drain any excess fat, then stir in the taco seasoning and cook for another 2 minutes to combine flavors.
- Step 2: Preheat the oven to 375°F (190°C). In a baking dish, spread the cauliflower rice evenly on the bottom. Layer the seasoned ground beef over the cauliflower rice, then sprinkle the shredded cheese on top.
- Step 3: Bake the casserole for 15-20 minutes, or until the cheese is melted and bubbly. Let it cool slightly before serving.
Tips & Variations
- For extra flavor, add diced onions and bell peppers to the beef while cooking.
- Use a blend of cheeses like Monterey Jack and cheddar for a richer taste.
- Add a dollop of sour cream or sliced avocado on top before serving for creaminess.
- Substitute ground turkey or chicken for a leaner protein option.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven until warmed through. You can also freeze the casserole for up to 1 month; thaw overnight in the refrigerator before reheating.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh cauliflower instead of cauliflower rice?
Yes, you can pulse fresh cauliflower in a food processor to make your own cauliflower rice. Just be sure to cook it lightly before assembling the casserole to remove excess moisture.
Is this casserole suitable for meal prep?
Absolutely. This dish holds up well for several days, making it ideal for preparing meals ahead of time and reheating when needed.
PrintLow-Carb Taco Casserole Recipe
This Low-Carb Taco Casserole is a delicious and easy-to-make dish that combines seasoned ground beef, cauliflower rice, and melted cheese to create a guilt-free comfort meal perfect for taco lovers looking to cut carbs without sacrificing flavor.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: Mexican-Inspired
- Diet: Low Carb
Ingredients
Meat and Seasoning
- 1 lb ground beef
- 2 tablespoons taco seasoning
Base and Toppings
- 3 cups cauliflower rice (fresh or frozen, thawed)
- 2 cups shredded cheese (cheddar or Mexican blend)
Instructions
- Cook the Beef: In a large skillet over medium heat, cook the ground beef until browned and cooked through, about 6-8 minutes. Drain any excess fat, then stir in the taco seasoning and a splash of water, cooking for another 2 minutes to allow the flavors to meld.
- Layer Ingredients: Preheat your oven to 375°F (190°C). In a baking dish, spread the cauliflower rice evenly on the bottom. Top the cauliflower rice with the seasoned ground beef, then sprinkle the shredded cheese evenly over the top.
- Bake Until Bubbly: Place the assembled casserole in the preheated oven and bake for 15-20 minutes, or until the cheese is fully melted and bubbly. Remove from oven and let it sit for a few minutes before serving.
Notes
- You can add diced onions, bell peppers, or jalapeños to the beef for extra flavor.
- Use full-fat cheese for creamier texture and best melting results.
- Serve with sour cream, guacamole, or fresh salsa for additional toppings.
- Cauliflower rice can be found pre-made in most grocery stores or made at home by pulsing cauliflower florets in a food processor.
Keywords: Low Carb, Taco Casserole, Cauliflower Rice, Ground Beef, Mexican Dinner

