Cheesy Low Carb Chicken Taco Casserole

This cheesy, protein-packed casserole delivers all the taco flavor you love without the extra carbs. It’s easy, satisfying, and perfect for meal prep or busy weeknights.


🧾 Ingredients

  • 3 cups cooked shredded chicken
  • 1 small onion, diced
  • 1 bell pepper, chopped
  • 2 cloves garlic, minced
  • 1 tbsp olive oil
  • 1 packet taco seasoning (low sodium if preferred)
  • 1 cup salsa
  • 1 cup cauliflower rice
  • 1 can diced tomatoes with green chilies, drained
  • 2 cups shredded cheddar or Mexican blend cheese

Optional toppings

  • Avocado
  • Sour cream or Greek yogurt
  • Jalapeños
  • Cilantro
  • Green onions

👩‍🍳 Instructions

1. Preheat oven

Preheat oven to 375°F (190°C).

Grease a casserole dish lightly.


2. Cook the vegetables

Heat olive oil in a skillet.

Cook onion and bell pepper until softened.

Add garlic and cook for 1 minute.


3. Mix the filling

In a large bowl combine:

  • shredded chicken
  • cooked vegetables
  • taco seasoning
  • salsa
  • cauliflower rice
  • diced tomatoes
  • 1 cup shredded cheese

Mix well.


4. Assemble

Spread mixture into the casserole dish.

Top with remaining cheese.


5. Bake

Bake for 20–25 minutes until hot and bubbly.


🥑 Serving Ideas

Serve topped with:

  • sliced avocado
  • cilantro
  • jalapeños
  • Greek yogurt

Pair with a simple salad or roasted vegetables.


🔥 Variations

  • Add black olives
  • Use pepper jack cheese for spice
  • Stir in spinach or zucchini
  • Swap chicken for ground turkey

💡 Low-Carb Tips

  • Cauliflower rice keeps carbs lower while adding texture
  • Choose salsa without added sugar
  • Greek yogurt adds protein with less fat than sour cream
  • Rotisserie chicken makes this even easier

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