Turkey and Mashed Potatoes Casserole
This cozy casserole transforms leftover turkey and mashed potatoes into a comforting, golden-topped meal. It's hearty, easy to make, and brings all the flavor of a holiday dinner—no occasion needed.
Equipment
- Baking Dish
- Skillet
- Spatula
Ingredients
Filling
- 2 cups cooked turkey shredded or chopped
- 1 onion chopped
- 2 cloves garlic minced
- 2 tbsp butter
- 2 tbsp all-purpose flour
- 1 cup chicken or turkey broth
- 2 cups frozen mixed vegetables peas, carrots, corn, green beans
- 1 cup cheddar cheese shredded, optional
- salt and pepper to taste
Topping
- 3 cups mashed potatoes leftover or fresh
- 1 tbsp butter for topping, optional
Instructions
- Preheat oven to 375°F (190°C). Grease a medium baking dish (8x8 or 9x9 inches).
- In a skillet, melt 2 tbsp butter over medium heat. Sauté chopped onion for 6 minutes until golden. Add garlic and cook for 1 more minute.
- Stir in flour to make a roux and cook for 1–2 minutes. Slowly whisk in broth to form a smooth gravy. Simmer until slightly thickened.
- Remove from heat. Stir in turkey, frozen vegetables, and half the cheese (if using). Season with salt and pepper.
- Transfer mixture to the prepared baking dish and spread evenly. Top with mashed potatoes. Dot with extra butter or cheese if desired.
- Bake uncovered for 25–30 minutes until bubbling and lightly browned. Optional: broil for 1–2 minutes for a crispier top.
- Let rest for 10 minutes before serving to allow it to set. Enjoy warm.
Notes
Use leftovers from a holiday meal, or substitute with rotisserie chicken. Add chopped roasted veggies for extra flavor. A breadcrumb topping adds crunch if desired.