If you are looking for a comforting, creamy, and utterly satisfying meal, this Chicken Alfredo Tater Tot Casserole Recipe is practically a hug on a plate. Loaded with tender shredded chicken bathed in rich Alfredo sauce and sour cream, paired with the surprise pop of sweet peas, and topped with golden, crispy tater tots, it’s pure homemade comfort food magic. The melted mozzarella cheese finish adds an irresistible gooey layer that will have everyone reaching for seconds. This dish is perfect for busy weeknights or when you want to impress loved ones without hours in the kitchen.

Ingredients You’ll Need
Every ingredient in this recipe plays a vital role in crafting the perfect balance of flavors and textures. They are simple, accessible, and when combined, create an unbeatable harmony of creamy, crispy, savory, and fresh.
- 2 cups cooked chicken, shredded: Use leftover rotisserie chicken or quickly poach your chicken for tender, flavorful bites.
- 1 (15 oz) jar Alfredo sauce: This rich sauce forms the creamy base that ties the casserole together.
- 1 cup sour cream: Adds a tangy creaminess that deepens the flavor and keeps the filling luscious.
- 1 cup frozen peas: A pop of color and a touch of natural sweetness brighten every bite.
- 1 teaspoon garlic powder: Brings subtle warmth and depth, enhancing the savory notes.
- ½ teaspoon salt: Balances and intensifies all the flavors.
- ½ teaspoon black pepper: Adds gentle heat and a bit of complexity.
- 1 (32 oz) bag frozen tater tots: The star crunch on top that bakes to golden perfection.
- 1 cup shredded mozzarella cheese: Melts beautifully to create that irresistible cheesy topping.
How to Make Chicken Alfredo Tater Tot Casserole Recipe
Step 1: Get the Oven Ready
Start by preheating your oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish. This ensures your casserole won’t stick and will make cleanup easier.
Step 2: Combine the Creamy Chicken Mixture
In a large bowl, mix together the shredded chicken, Alfredo sauce, sour cream, frozen peas, garlic powder, salt, and black pepper. This luscious mixture is the heart of the casserole, combining rich creaminess with fresh, savory flavors and just the right amount of seasoning.
Step 3: Layer the Base
Spread the creamy chicken mixture evenly in your prepared baking dish. Taking a moment to distribute everything smoothly helps ensure each bite has the perfect balance of flavors and textures.
Step 4: Add the Tater Tot Crunch
Arrange the frozen tater tots in a single layer over the top of the chicken mixture. This layer will bake into a golden, crunchy topping that contrasts beautifully with the creamy filling.
Step 5: Bake Until Golden and Bubbling
Pop the casserole into the oven and bake uncovered for 30 to 35 minutes. You’ll know it’s ready when the tater tots are golden brown and the casserole below is bubbling with deliciousness.
Step 6: Add the Cheesy Finale
Remove the casserole from the oven and sprinkle the shredded mozzarella over the tater tots. Then return the dish to the oven for another 5 to 10 minutes until the cheese melts and turns slightly golden, adding an utterly irresistible finish.
Step 7: Rest Before Serving
Let the casserole rest for a few minutes once it’s out of the oven. This helps it set just enough to serve easily while keeping every bite creamy and comforting.
How to Serve Chicken Alfredo Tater Tot Casserole Recipe

Garnishes
Freshly chopped parsley or chives sprinkled on top add a bright pop of green color and fresh flavor that balances the rich creaminess. A light dusting of grated Parmesan cheese can also take it up another notch for cheese lovers.
Side Dishes
Pair this hearty casserole with a crisp green salad dressed in a tangy vinaigrette or some steamed roasted vegetables for a balanced and satisfying meal. Something light and fresh serves as the perfect foil for the rich casserole.
Creative Ways to Present
For a fun twist, serve individual portions in small ramekins or cast-iron skillets so the crispy edges become extra special. You can also offer dipping sauces like a garlic aioli or marinara on the side to bring another flavor dimension.
Make Ahead and Storage
Storing Leftovers
After cooling, cover leftover Chicken Alfredo Tater Tot Casserole Recipe tightly with foil or plastic wrap and refrigerate. It will keep well for up to 3 days, making it an easy option for quick weekday lunches or dinners.
Freezing
This casserole freezes beautifully. Assemble it as directed, cover it well with foil and plastic wrap, and freeze for up to 2 months. When you’re ready, thaw in the refrigerator overnight before baking as usual.
Reheating
To reheat, warm the casserole at 350°F (175°C) for about 20 to 25 minutes until heated through and crispy on top. Alternatively, individual portions can be reheated in the microwave for a faster option without losing too much of that classic texture.
FAQs
Can I use fresh chicken instead of leftover shredded chicken?
Absolutely! You can quickly poach, bake, or grill chicken breasts and then shred them for this casserole. Fresh chicken works just as well and adds a lovely homemade touch.
Is there a substitute for Alfredo sauce if I want to make it from scratch?
Yes! A simple homemade Alfredo sauce made with butter, cream, garlic, and Parmesan cheese can be used instead of store-bought. It will add even more fresh flavor to the dish.
Can I swap out the peas for another vegetable?
Certainly! Frozen broccoli florets, chopped spinach, or green beans make excellent alternatives that will complement the creamy base beautifully.
How can I make this recipe vegetarian?
Replace the shredded chicken with cooked mushrooms, extra vegetables, or a plant-based chicken substitute. The Alfredo sauce and sour cream keep the dish rich and satisfying without meat.
What is the best way to get the tater tots crispy?
Baking uncovered at the right temperature ensures they become golden and crunchy. If you like extra crispiness, you can broil the top for 1-2 minutes at the end—just watch carefully so they don’t burn!
Final Thoughts
The Chicken Alfredo Tater Tot Casserole Recipe is one of those soul-satisfying meals you’ll want on repeat. It’s simple to make but packed with layers of creamy, cheesy goodness and that incredible crispy topping that everyone loves. Whether you’re feeding a hungry family or looking for a cozy dinner idea, this recipe never fails to delight. Give it a try and watch it become an instant favorite in your kitchen!
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Chicken Alfredo Tater Tot Casserole Recipe
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Total Time: 50 minutes
- Yield: 6 servings
- Category: Casserole
- Method: Baking
- Cuisine: American
Description
Chicken Alfredo Tater Tot Casserole is a comforting and hearty dish featuring tender shredded chicken mixed with creamy Alfredo sauce, sour cream, and peas, topped with crispy golden tater tots and melted mozzarella cheese. Perfect for an easy weeknight meal that combines rich flavors with a delightful crunchy topping.
Ingredients
Chicken Mixture
- 2 cups cooked chicken, shredded
- 1 (15 oz) jar Alfredo sauce
- 1 cup sour cream
- 1 cup frozen peas
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon black pepper
Topping
- 1 (32 oz) bag frozen tater tots
- 1 cup shredded mozzarella cheese
Instructions
- Preheat and Prepare Dish: Preheat your oven to 375°F (190°C) and lightly grease a 9×13-inch baking dish to prevent sticking.
- Mix Chicken Filling: In a large bowl, combine the shredded cooked chicken, Alfredo sauce, sour cream, frozen peas, garlic powder, salt, and black pepper. Mix until all ingredients are evenly incorporated.
- Spread Chicken Mixture: Evenly spread the creamy chicken mixture into the prepared baking dish to form the casserole base.
- Add Tater Tots: Arrange the frozen tater tots in a single layer over the chicken mixture, covering the surface completely for a crispy top layer.
- Bake Casserole: Bake the casserole uncovered in the preheated oven for 30–35 minutes, or until the tater tots are golden brown and the casserole is bubbly.
- Add Cheese Topping: Remove the casserole from the oven and sprinkle the shredded mozzarella cheese evenly over the top.
- Melt Cheese: Return the dish to the oven for an additional 5–10 minutes until the cheese has melted and is slightly golden.
- Rest and Serve: Let the casserole rest for a few minutes after baking to set before serving warm.
Notes
- You can use rotisserie chicken or leftover cooked chicken for convenience.
- For a lower fat version, substitute sour cream with Greek yogurt and use a reduced-fat Alfredo sauce.
- Frozen peas can be replaced with corn or mixed vegetables based on preference.
- If you like extra crispy tots, bake an additional 5 minutes uncovered.
- Leftovers can be stored in the refrigerator for up to 3 days and reheated in the oven for best texture.

