Go Back
+ servings
Low carb taco casserole dish with cheese and toppings

Low Carb Taco Casserole

A warm and comforting casserole layered with savory seasoned turkey, roasted vegetables, and melted cheese, perfect for a cozy autumn meal.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Course Dinner, Main Course
Cuisine American, Mexican
Servings 6 servings
Calories 350 kcal

Ingredients
  

Base Ingredients

  • 1 lb lean ground turkey You can substitute with chicken or beef.
  • 1 small onion, finely chopped
  • 2 cloves garlic, minced
  • 1 bell pepper (red or orange), diced
  • 1 medium zucchini, diced
  • 1 cup cauliflower rice (fresh or frozen)
  • 10 oz can diced tomatoes with green chiles, drained
  • 2 tbsp olive oil
  • 2 tbsp taco seasoning You can use homemade mix.
  • 1 tsp smoked paprika

Toppings

  • 1 cup shredded cheddar or Mexican blend cheese
  • 1/2 cup sour cream or Greek yogurt
  • 2 tbsp chopped fresh cilantro (optional) Use for garnish.
  • Salt and pepper to taste

Instructions
 

Preheat and Prep

  • Preheat your oven to 375°F (190°C).
  • Lightly grease a 9x9-inch baking dish.

Cook the Base

  • In a large skillet, heat 1 tbsp olive oil over medium heat.
  • Add the onion and garlic; sauté until translucent, about 3 minutes.
  • Add the ground turkey, breaking it up with a spoon, and cook until no longer pink.

Add Vegetables and Seasoning

  • Stir in the bell pepper, zucchini, and cauliflower rice. Cook for 4–5 minutes until vegetables begin to soften.
  • Add the drained diced tomatoes, taco seasoning, smoked paprika, salt, and pepper. Mix well and cook for another 2–3 minutes to meld flavors.

Layer the Casserole

  • Spread half the meat-and-veg mixture into the prepared dish.
  • Dollop half the sour cream over the layer and spread gently.
  • Top with half the shredded cheese.
  • Repeat with remaining meat mixture, sour cream, and finish with the remaining cheese.

Bake and Finish

  • Bake uncovered for 15–20 minutes, until cheese is bubbly and golden.
  • Let rest for 5 minutes, then sprinkle with cilantro before serving.

Notes

For a crispier top, broil for 1–2 minutes at the end, watching carefully. Tips for success include draining canned tomatoes well and squeezing excess moisture from thawed cauliflower rice.

Nutrition

Serving: 1gCalories: 350kcalCarbohydrates: 15gProtein: 28gFat: 20gSaturated Fat: 7gSodium: 600mgFiber: 3gSugar: 5g
Keyword comfort food, Easy Recipe, Healthy Dinner, low carb, Taco Casserole
Tried this recipe?Let us know how it was!