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Chicken, Spinach, and Mushroom Low-Carb Oven Dish

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  • Author: Linda
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 4 servings
  • Category: Main Course
  • Method: Baking
  • Cuisine: American

Description

This Chicken, Spinach, and Mushroom Low-Carb Oven Dish is a creamy, cheesy, and satisfying casserole packed with protein and vegetables—perfect for keto or low-carb diets without sacrificing comfort or flavor.


Ingredients

  • 4 boneless, skinless chicken breasts or thighs
  • 4 cups fresh spinach
  • 8 oz mushrooms (cremini or button), sliced
  • 2 cloves garlic, minced
  • 1/2 onion, finely chopped (optional)
  • 1 tbsp olive oil or butter
  • 1/2 cup heavy cream
  • 4 oz cream cheese
  • 1 cup shredded mozzarella or Parmesan cheese, divided
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1 tsp Italian seasoning or dried thyme
  • 1/4 tsp crushed red pepper flakes (optional)

Instructions

  1. Preheat oven to 375°F (190°C) and lightly grease a baking dish.
  2. Heat olive oil in a skillet over medium heat. Sauté garlic, onion, and mushrooms until soft and browned.
  3. Add spinach and cook until wilted. Remove from heat and set aside.
  4. Season chicken with salt, pepper, and Italian seasoning. Place in prepared baking dish.
  5. Spread spinach and mushroom mixture over the chicken.
  6. In a saucepan, heat cream, cream cheese, and 1/2 cup shredded cheese until smooth.
  7. Pour cheese sauce over chicken and vegetable mixture. Top with remaining cheese.
  8. Bake uncovered for 25–30 minutes, until chicken is cooked through and top is golden.
  9. Let rest for a few minutes before serving.

Notes

  • Substitute kale for spinach or use different cheese blends like Gruyère.
  • Add sun-dried tomatoes or drizzle with pesto for flavor variation.
  • Use thawed frozen spinach—squeeze out excess water before using.
  • Use pre-cooked chicken to save time—bake for 15–20 minutes.
  • Great for meal prep; store up to 4 days in the fridge.

Nutrition

  • Serving Size: 1 portion
  • Calories: 390
  • Sugar: 3g
  • Sodium: 520mg
  • Fat: 27g
  • Saturated Fat: 13g
  • Unsaturated Fat: 11g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 2g
  • Protein: 32g
  • Cholesterol: 110mg