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Autumn Chicken and Veggie Casserole

This casserole combines tender cooked chicken, roasted garlic, and sweet squash layered with hearty ingredients, all baked until bubbly and golden. It features a creamy, cheesy topping that forms a comforting crust, with textures ranging from soft vegetables to crispy edges.
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Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Servings: 4
Course: Main Course
Cuisine: American
Calories: 350
Ingredients Equipment Method Notes

Ingredients
  

  • Cooked chicken 2 cups shredded rotisserie or leftover: Adds Hearty protein and savory depth
  • Butternut squash 1 lb cubed peeled and seeded: Provides Sweet earthy fall flavor
  • Garlic 4 cloves minced roasted preferred: Brings Warm aromatic richness
  • Onion 1 medium sliced: Adds Gentle caramelized sweetness
  • Cheddar cheese 1 cup shredded: Creates Golden melty topping
  • Ricotta cheese 1/2 cup: Gives Creamy smooth texture
  • Olive oil 2 tablespoons: Helps Roast vegetables and enhance flavor
  • Dried thyme 1 teaspoon: Adds Subtle herbal warmth
  • Salt and pepper to taste: Balances Overall seasoning

Equipment

  • Baking casserole dish
  • Skillet
  • Mixing bowl
  • Knife and cutting board
  • Wooden spoon

Method
 

  1. Preheat the oven to 375°F (190°C).
  2. Toss cubed squash with olive oil on a baking tray.
  3. Roast until tender and lightly caramelized.
  4. Wrap garlic cloves in foil with a drizzle of olive oil and roast until soft and fragrant. Then mince and add to the skillet.
  5. In a skillet, cook sliced onion slowly until soft and lightly golden.
  6. Add minced roasted garlic and cook briefly.
  7. Combine shredded chicken with sautéed vegetables.
  8. Stir in roasted squash and dried thyme.
  9. Season mixture with salt and pepper.
  10. Spread the filling evenly into a casserole dish.
  11. Spread or gently swirl ricotta into the filling for even creamy texture.
  12. Sprinkle shredded cheddar cheese on top.
  13. Cover the casserole loosely with foil and bake for 15 minutes. Then uncover and continue baking until the cheese is melted, golden, and bubbling.

Notes

Feel free to add fresh sage or parsley for extra fall scent. For a gluten-free version, omit the cheese topping or replace with almond meal.