Keto Taco Casserole Cheesy (Printable)

Savory low-carb taco bake with seasoned beef, cauliflower rice, and melted cheese topping.

# What You'll Need:

→ Meat & Protein

01 - 1 lb ground beef (85% lean)
02 - 1 tbsp olive oil

→ Vegetables

03 - 1 medium onion, finely chopped
04 - 2 cloves garlic, minced
05 - 1 bell pepper (red or green), diced
06 - 3 cups riced cauliflower (fresh or frozen)
07 - 1 (10 oz) can diced tomatoes with green chilies, drained

→ Seasonings

08 - 2 tbsp sugar-free taco seasoning
09 - 1/2 tsp salt
10 - 1/4 tsp black pepper

→ Dairy

11 - 1 cup shredded cheddar cheese
12 - 1 cup shredded Monterey Jack cheese
13 - 1/2 cup sour cream

→ Optional Toppings

14 - Sliced green onions
15 - Chopped cilantro
16 - Diced avocado

# Directions:

01 - Set oven to 375°F (190°C).
02 - Heat olive oil in a large skillet over medium heat. Add chopped onion and bell pepper, sauté for 3-4 minutes until softened.
03 - Add minced garlic and cook for 1 minute until fragrant.
04 - Add ground beef and cook, breaking up the meat, until browned and cooked through, approximately 5-6 minutes. Drain excess fat if necessary.
05 - Stir in taco seasoning, salt, black pepper, and diced tomatoes with green chilies. Cook for 2 minutes.
06 - Add riced cauliflower and cook for 3-4 minutes until just tender. Remove from heat.
07 - Stir in half of the cheddar and Monterey Jack cheeses, and the sour cream until well combined.
08 - Transfer the mixture to a greased 9x13-inch casserole dish. Sprinkle the remaining cheeses evenly over the top.
09 - Bake for 15-18 minutes, or until the cheese is melted and bubbly.
10 - Allow to cool for 5 minutes. Garnish with green onions, cilantro, and avocado if desired. Serve hot.

# Expert Tips:

01 -
  • Low-Carb Comfort: Satisfies taco cravings with only 5g net carbs per serving.
  • Quick and Easy: Goes from prep to table in just 45 minutes.
  • Hearty and Nutritious: Packed with 23g of protein and wholesome cauliflower.
02 -
  • Label Check: Always check labels for hidden gluten or sugar in pre-packaged taco seasonings to keep the recipe strictly keto and gluten-free.
  • Cauliflower Prep: Whether using fresh or frozen riced cauliflower, ensure it is cooked until just tender to maintain a good bite.
  • Cheese Blend: Shredding your own cheese from blocks can result in a smoother, better melt than pre-shredded varieties.
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