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Low Carb Keto Taco Casserole

Hearty Low Carb Keto Taco Casserole in 30 Minutes

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A delicious low-carb keto taco casserole made with ground beef, bell peppers, and cheese. Perfect for a quick and easy dinner.

  • Total Time: 4 hours 15 minutes (Crock Pot) or 45 minutes (Oven)
  • Yield: 6 servings 1x

Ingredients

Scale
  • 1 tbsp Avocado oil
  • 2 lb Ground beef
  • 3/4 cup Water
  • 1/4 cup Taco seasoning
  • 2 large Bell peppers (diced; use orange or yellow for color variety)
  • 1/4 large Onion (diced)
  • 2 10-oz cans Diced tomatoes with green chilies (drained very well)
  • 1 cup Cheddar cheese
  • Optional Toppings: Iceberg lettuce (shredded), Fresh tomatoes (diced), Avocados (cubed), Fresh cilantro (chopped), Sour cream

Instructions

  1. Heat avocado oil in a pan over medium-high heat. Add ground beef and cook for 8-10 minutes until browned.
  2. Add water and taco seasoning. Bring to a boil, then simmer for 2-5 minutes until thickened.
  3. Transfer beef to a Crock Pot or baking dish. Add peppers, onions, and drained tomatoes. Mix well.
  4. For Crock Pot: Cook on Low for 4 hours or High for 2-3 hours. Sprinkle cheese on top and cook 5 more minutes to melt.
  5. For Oven: Bake at 375°F for 20-30 minutes until bubbly. Sprinkle cheese on top before baking.
  6. Top with optional toppings like lettuce, tomatoes, avocados, or cilantro before serving.

Notes

  • Drain the diced tomatoes well to avoid excess liquid.
  • For less spice, use mild diced tomatoes.
  • You can prepare the casserole ahead and refrigerate before cooking.
  • Author: Livia Reed
  • Prep Time: 15 minutes
  • Cook Time: 4 hours (Crock Pot) or 30 minutes (Oven)
  • Category: Main Course
  • Method: Slow Cooker or Oven
  • Cuisine: Mexican
  • Diet: Low Calorie

Nutrition

  • Serving Size: 1 serving
  • Calories: 350
  • Sugar: 4g
  • Sodium: 600mg
  • Fat: 22g
  • Saturated Fat: 9g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 8g
  • Fiber: 3g
  • Protein: 30g
  • Cholesterol: 90mg