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Slice of keto taco casserole topped with avocado, sour cream, tomatoes, and fresh cilantro on a ceramic plate

Recipe: Best Keto Taco Casserole – Cheesy, Low-Carb Comfort Food A delicious, keto-friendly dinner packed with flavor, protein, and melty cheese in every bite.


  • Author: memorecipes
  • Total Time: 35 minutes
  • Yield: 6 servings 1x

Description

Best Keto Taco Casserole is a low-carb, cheesy comfort food loaded with seasoned beef, veggies, and customizable toppings.


Ingredients

Scale
  • 1 pound ground beef (85% lean)
  • 1 tablespoon olive oil (optional)
  • 1/2 medium onion, diced
  • 1 green bell pepper, diced
  • 1 can (10 oz) diced tomatoes with green chiles, drained
  • 2 teaspoons chili powder
  • 1 teaspoon cumin
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon paprika
  • 1/4 teaspoon salt
  • 1/4 teaspoon black pepper
  • 4 oz cream cheese, softened
  • 1/4 cup sour cream
  • 1 1/2 cups shredded cheddar cheese
  • Optional: Monterey Jack or pepper jack cheese
  • Optional toppings: diced avocado, chopped tomatoes, sour cream, fresh cilantro, sliced jalapeños, shredded lettuce

Instructions

  1. Preheat oven to 375°F (190°C) and grease a 9×9-inch baking dish.
  2. In a skillet, heat olive oil (if using) and sauté diced onions and bell peppers for 4–5 minutes.
  3. Add ground beef and cook until browned, about 6–8 minutes. Drain excess fat.
  4. Stir in chili powder, cumin, garlic powder, paprika, salt, and black pepper. Mix well.
  5. Add drained diced tomatoes with green chiles and simmer for 2–3 minutes.
  6. In a small bowl, mix softened cream cheese and sour cream until smooth.
  7. Spread beef mixture in the prepared baking dish, then layer with cream cheese mixture.
  8. Sprinkle shredded cheese over the top.
  9. Bake for 15–20 minutes, until cheese is melted and bubbly.
  10. Let cool for 5 minutes, then garnish with desired toppings before serving.

Notes

  • You can prep this casserole 1–2 days ahead and bake it fresh when ready.
  • Swap ground beef with turkey, chicken, or vegetarian crumbles.
  • Freeze baked or unbaked portions for up to 3 months.
  • Use keto-friendly toppings like avocado, sour cream, or jalapeños.
  • Add cauliflower rice or zucchini to bulk up the dish while keeping it low-carb.
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Category: Dinner
  • Method: Baking
  • Cuisine: Mexican-American

Nutrition

  • Serving Size: 1 slice
  • Calories: 370
  • Sugar: 2g
  • Sodium: 460mg
  • Fat: 28g
  • Saturated Fat: 12g
  • Unsaturated Fat: 14g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 1g
  • Protein: 22g
  • Cholesterol: 85mg

Keywords: Best Keto Taco Casserole, low carb taco bake, cheesy keto casserole, keto ground beef dinner, keto Mexican recipes