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Low Carb Taco Casserole ready to serve in a baking dish

Low Carb Taco Casserole

A quick and satisfying one-pan meal featuring layers of spiced beef, cauliflower rice, and melted cheese, perfect for busy weeknights.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Dinner, Main Course
Cuisine Mexican
Servings 6 servings
Calories 450 kcal

Ingredients
  

Main Ingredients

  • 1 pound ground beef Can substitute with ground turkey.
  • 1 onion, chopped
  • 1 bell pepper, chopped
  • 1 packet taco seasoning Store-bought or homemade.
  • 1 cup diced tomatoes Canned or fresh.
  • 2 cups shredded cheese Cheddar or a blend; consider pepper jack for spice.
  • 1 cup cauliflower rice Can pulse regular cauliflower in a food processor.

Taco Toppings

  • lettuce For garnish.
  • sour cream For garnish.
  • avocado For garnish.

Instructions
 

Preparation

  • Preheat the oven to 350°F (175°C).
  • In a skillet, brown the ground beef with chopped onion and bell pepper until the meat is fully cooked. Drain any excess fat.
  • Add the taco seasoning and diced tomatoes, and stir to combine.
  • In a greased casserole dish, layer the cauliflower rice on the bottom, followed by the beef mixture, and top with shredded cheese.

Baking

  • Bake in the preheated oven for about 20 minutes, or until the cheese is melted and bubbly.

Serving

  • Serve with your favorite taco toppings.

Notes

This casserole keeps well in the fridge for up to 3-4 days. Can be frozen for up to two months. Reheat in the oven or microwave until hot.
Keyword Casserole, easy dinner, Family-Friendly, Low Carb, Taco