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Keto Spicy Fajita Chicken Casserole Recipe For Dinner

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This Keto Spicy Fajita Chicken Casserole is loaded with juicy chicken, bell peppers, onions, bold fajita spices, and melted cheese, all low carb and full of flavor. Quick to prep, perfect for dinner, and great for anyone following the keto diet. No tortillas, no rice, no extra carbs. Just real, simple ingredients.

Ingredients

Scale
  • 1.5 lbs boneless, skinless chicken breasts (or thighs), sliced
  • 1 tablespoon olive oil
  • 1 red bell pepper, sliced
  • 1 yellow bell pepper, sliced
  • 1 green bell pepper, sliced
  • 1 medium red onion, sliced
  • 2 teaspoons chili powder
  • 1 teaspoon smoked paprika
  • 1 teaspoon garlic powder
  • 1 teaspoon cumin
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/4 teaspoon cayenne pepper (optional)
  • 1 cup shredded cheddar cheese
  • 1 cup shredded Monterey Jack cheese
  • 4 oz cream cheese, softened
  • 1/2 cup sour cream
  • 1/4 cup heavy cream
  • Juice of 1 lime

Fresh cilantro (optional garnish)

Instructions

  1. Preheat oven to 375°F (190°C).
  2. In a bowl, toss sliced chicken with chili powder, paprika, cumin, garlic powder, onion powder, salt, black pepper, and cayenne pepper.
  3. Heat olive oil in a skillet over medium-high heat. Sear chicken strips for about 4-5 minutes until browned but not fully cooked. Remove and set aside.
  4. In the same skillet, sauté bell peppers and onions for 5 minutes until slightly softened.
  5. In a separate bowl, mix cream cheese, sour cream, heavy cream, and lime juice until smooth.
  6. In a casserole dish, layer cooked chicken, followed by peppers and onions. Spread the cream mixture evenly on top.
  7. Sprinkle cheddar and Monterey Jack cheese over everything.
  8. Bake uncovered for 25 minutes until cheese is melted and bubbly.
  9. Garnish with fresh cilantro if desired. Serve hot.

Notes

  • Use chicken thighs if you prefer juicier meat.
  • Add sliced jalapeños if you want extra heat.
  • Store leftovers in an airtight container in the fridge for up to 4 days.
  • Freezer-friendly. Wrap tightly and freeze for up to 2 months.

Nutrition

Find it online: https://www.wellnesswarrior.org/keto-spicy-fajita-chicken-casserole/