Creamy Turkey Casserole is a comforting dish that combines tender turkey, soft noodles, and a rich, creamy sauce all baked together to golden perfection. It’s the kind of meal that fills your kitchen with a warm, inviting aroma and promises a satisfying bite every time. The creamy sauce and the mix of tender turkey pieces make this casserole a cozy favorite for cooler days or any time you want something hearty and tasty.
I love making this casserole when I have leftover turkey from a big family meal; it’s such a smart way to use what’s on hand without letting anything go to waste. The best part is how easy it is to throw everything together, pop it in the oven, and relax while it bakes. I usually add a little extra cheese on top so it gets all bubbly and irresistible as it cooks. It’s simple but always feels like a special treat.
My favorite way to serve this dish is with a fresh green salad or some steamed vegetables on the side to add a bit of crunch and color. It’s also perfect for sharing since it makes enough to feed a small crowd or to save for leftovers the next day. Whenever I make creamy turkey casserole, it brings back memories of family dinners and cozy nights at home, which makes it even more enjoyable to eat.
Key Ingredients & Substitutions
Turkey: Using cooked turkey is perfect here, especially leftovers. If you don’t have turkey, cooked chicken or even turkey sausage work well too.
Tater tots: These add a crispy, fun topping. You can swap them for hash browns or crushed crackers if you want a different texture.
Cream of soups: The cream of mushroom and cream of chicken soups add richness and moisture. If you prefer, use homemade cream sauce or a dairy-free alternative.
Mushrooms and onions: They bring earthy flavor and sweetness. You can use fresh or canned mushrooms. Adding garlic can boost flavor if you like.
Cheddar cheese: Cheddar melts nicely and adds a sharp taste. Feel free to mix in mozzarella or Monterey Jack for creaminess.
How Do You Get the Tater Tots Crispy Without Overcooking the Casserole?
Getting crispy tater tots without drying out the casserole takes a little balance:
- Bake at 375°F as suggested. This temperature cooks the filling well and crisps the tots without burning.
- Place tater tots evenly on top, so they cook uniformly.
- Avoid covering the casserole with foil; this traps steam and softens the tots.
- If your tots aren’t crispy enough after the baking time, switch to broil for 2-3 minutes—but watch closely to avoid burning.
Let the casserole rest 5 minutes after baking. This lets the sauce thicken and helps the tots hold their crispness longer. I always find this step makes serving easier and less messy.

Equipment You’ll Need
- 9×13-inch baking dish – I like it because it’s the perfect size for this casserole and easy to serve from.
- Large skillet – for sautéing mushrooms and onions; it saves time and makes cleanup easier.
- Mixing bowl – to blend the turkey mixture smoothly before baking.
- Measuring cups and spoons – keeps your ingredients accurate for the best flavor.
- spatula or spoon – for spreading and mixing ingredients easily.
- Oven – necessary to bake everything golden and bubbly.
Flavor Variations & Add-Ins
- Swap the shredded cheddar for Swiss or pepper Jack for a different cheesy flavor.
- Add cooked bacon or ham chunks for extra smoky, meaty bites.
- Mix in frozen peas or chopped spinach for a veggie boost and more color.
- Spice it up with a pinch of cayenne or hot sauce if you like a little heat.
How to Make Creamy Turkey Casserole
Ingredients You’ll Need:
- 3 cups cooked turkey, cubed
- 1 (10 oz) package frozen tater tots
- 1 cup sliced mushrooms
- ½ cup onion, finely chopped
- 1 (10.5 oz) can cream of mushroom soup
- 1 (10.5 oz) can cream of chicken soup
- ½ cup sour cream
- 1 cup shredded cheddar cheese
- ½ cup milk
- 2 tablespoons butter
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt and pepper, to taste
- Fresh parsley, chopped, for garnish
How Much Time Will You Need?
This casserole takes about 15 minutes to prepare and 35-40 minutes to bake. Allow an additional 5 minutes to let it cool slightly before serving, for a total of around 55 minutes.
Step-by-Step Instructions:
1. Cook the Vegetables:
Preheat your oven to 375°F (190°C). In a large skillet, melt the butter over medium heat. Add the chopped onions and sliced mushrooms, cooking until they become tender and fragrant, about 5 minutes. Stir occasionally to make sure they don’t burn.
2. Mix the Filling:
In a large bowl, combine the cooked turkey, sautéed mushrooms and onions, cream of mushroom soup, cream of chicken soup, sour cream, milk, garlic powder, onion powder, salt, and pepper. Mix everything well until the turkey is evenly coated with the creamy sauce.
3. Assemble the Casserole:
Grease a 9×13-inch baking dish lightly. Spread the turkey mixture evenly at the bottom of the dish. Arrange the frozen tater tots in a single layer on top of the turkey filling. Then sprinkle shredded cheddar cheese evenly over the tater tots.
4. Bake and Serve:
Place the casserole in the oven and bake uncovered for about 35-40 minutes, or until the tater tots turn golden brown and crispy, and the casserole is bubbly around the edges. When it’s done, take it out and let it rest for 5 minutes. Garnish with freshly chopped parsley, then serve warm and enjoy!
Can I Use Frozen Turkey for This Casserole?
Yes! Just be sure to thaw the turkey completely before using. You can thaw it overnight in the fridge or use the defrost setting on your microwave. Pat it dry to avoid extra moisture in the casserole.
Can I Make This Casserole Ahead of Time?
Absolutely! Prepare the casserole up to the point before baking, cover it tightly with foil or plastic wrap, and refrigerate for up to 24 hours. When ready, bake it straight from the fridge, adding a few extra minutes to the cooking time.
How Should I Store Leftovers?
Keep leftovers in an airtight container in the fridge for up to 3 days. Reheat gently in the oven or microwave until warmed through, stirring occasionally for even heating.
Can I Substitute the Tater Tots?
Yes! You can swap tater tots with hash brown potatoes, crushed crackers, or even bread crumbs for a different texture and similar crispiness.



