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Keto Creamy Onion Chicken Bake

Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Servings 4 Servings
Calories 510
Tender baked chicken in a rich, creamy onion sauce. A comforting keto chicken casserole with no pasta, rice, or flour.

Ingredients

  • lb boneless (skinless chicken breasts)
  • 1 tbsp olive oil
  • 1 tsp salt
  • ½ tsp black pepper
  • 1 tsp onion powder
  • 1 large yellow onion (thinly sliced)
  • ¾ cup heavy cream
  • 4 oz cream cheese (cubed)
  • ½ cup chicken broth
  • ½ tsp dried thyme

Instructions 

  • Preheat oven to 375°F.
  • Heat olive oil in a skillet over medium heat. Add sliced onion and cook for 8–10 minutes until soft and lightly golden.
  • Add chicken broth to the skillet and simmer for 2 minutes.
  • Stir in cream cheese until melted and smooth, then add heavy cream, salt, black pepper, onion powder, and thyme.
  • Place chicken breasts in a baking dish and pour the onion cream sauce over the top.
  • Cover with foil and bake for 25 minutes.
  • Remove foil and bake for an additional 10–15 minutes until chicken is cooked through and sauce is thick.
  • Remove from oven and rest for 5 minutes before serving.
Calories: 510kcal
Course: Dinner
Cuisine: American
Keyword: creamy chicken bake keto, keto onion chicken, low carb chicken casserole