
There’s something utterly comforting about a Chicken Alfredo Tater Tot Casserole Recipe that instantly reminds me of lazy weekend dinners with family. I first discovered this dish when a close friend brought it to a potluck, and the creamy, cheesy layers paired with crispy tater tots had everyone asking for seconds. It’s one of those recipes that feels like a warm hug after a long day—rich, satisfying, and surprisingly easy to throw together.
What I love most about this Chicken Alfredo Tater Tot Casserole Recipe is how it balances indulgent flavors with simple prep. The aroma of garlic and melted cheese baking alongside golden tater tots fills the kitchen with a promise of cozy comfort. And the pops of tender peas add just the right touch of brightness and color. Whether you’re cooking for hungry kids, a casual family night, or a relaxed gathering with friends, it’s a delicious hit that’s as versatile as it is tasty.
Don’t worry if you’re new to casserole-making; I’ll walk you through every step so you’ll feel confident and calm in the kitchen. With just a few straightforward ingredients and some handy tips, you’ll master this dish and maybe even find it becoming a new weeknight staple in your house.
Why This Recipe Shines
- Flavor Harmony: Creamy Alfredo sauce pairs perfectly with tender chicken and the slight sweetness of peas.
- Easy Assembly: Uses few ingredients with minimal prep, making weeknight dinners a breeze.
- Texture Play: Crispy tater tots on top contrast beautifully with the rich, cheesy filling underneath.
- Showstopper Finish: Melty mozzarella cheese crowns the casserole with a golden, bubbling top that looks as good as it tastes.

Ingredients You’ll Be Working With
Before we get cooking, a quick heads up about ingredients: It helps to measure carefully for the best balance of flavors and textures, but no worries—you’ll find exact amounts in the printable recipe card below.
- Shredded chicken: Cooked chicken adds protein and a tender bite; rotisserie works great for saving time.
- Alfredo sauce: Creamy base that ties the dish together—feel free to use your favorite jarred or homemade version.
- Sour cream: Adds tang and richness that boost the sauce’s creaminess.
- Frozen peas: A pop of sweetness and color, plus a little veggie boost.
- Garlic powder: Gives savory depth without the hassle of fresh garlic.
- Salt: Enhances all the flavors; adjust to your taste.
- Black pepper: Adds just a hint of warmth and spice.
- Frozen tater tots: The crispy, golden topping that makes this casserole fun and kid-friendly.
- Shredded mozzarella cheese: Melts to a gooey, delicious finish you’ll love.
If you’re short on fresh ingredients, frozen peas are a perfect stand-in, and shredded rotisserie chicken can save you precious prep time without sacrificing flavor.
Chef’s Note
You’ll find the complete list of ingredients with exact measurements in the printable recipe card at the bottom of this post.
Tools You’ll Need
- Large mixing bowl: For combining all your creamy ingredients and chicken evenly.
- 9×13-inch baking dish: Ideal size to layer your ingredients and get that perfect bake.
- Measuring cups and spoons: Ensure balanced flavors with accurate amounts.
- Spatula or spoon: For mixing and spreading the casserole layers smoothly.
- Oven mitts: Safety first—grab your casserole hot from the oven with confidence.
How to Make Chicken Alfredo Tater Tot Casserole Recipe
Let’s dive in! This Chicken Alfredo Tater Tot Casserole Recipe comes together quickly once all your ingredients are ready. Preheat your oven, get your mixing bowl, and we’ll build this lovely layered dish step by step.
- Preheat and prepare: Heat your oven to 375°F (190°C). Lightly grease your 9×13 baking dish to prevent sticking.
- Mix the creamy base: In a large bowl, combine the jar of Alfredo sauce, sour cream, garlic powder, salt, and pepper. Whisk until smooth and well blended.
- Add chicken and peas: Stir in the cooked shredded chicken and frozen peas. This creates a rich, hearty filling packed with flavor.
- Layer the casserole: Pour the chicken mixture evenly into the prepared baking dish. Spread it out so every bite is loaded.
- Top with tater tots: Arrange the frozen tater tots in a single layer on top of the chicken filling. Don’t crowd them too much—each tot should have some room to crisp up.
- Bake: Place the dish in the oven and bake for about 35-40 minutes, or until the tater tots are golden brown and crispy on top and the filling bubbles around the edges.
- Add the cheese and finish baking: Sprinkle the shredded mozzarella evenly over the hot casserole. Return to the oven for an additional 5-7 minutes until the cheese melts and turns bubbly.
- Rest before serving: Let the casserole sit for 5 minutes once out of the oven. This helps it set up and makes serving easier.
Kitchen Wisdom
- Tip 1: Use rotisserie chicken to speed up prep without sacrificing flavor.
- Tip 2: Don’t thaw tater tots before baking—the frozen state creates that perfect crispy crust.
- Tip 3: Let the casserole rest after baking to firm up and make slicing cleaner.
- Tip 4: For extra flavor, add a sprinkle of Parmesan cheese to the filling mix or on top before baking.
How to Serve

Flavor Boosters
For an extra flavor pop, try topping your Chicken Alfredo Tater Tot Casserole Recipe with a handful of fresh chopped parsley or basil right before serving. A dusting of red pepper flakes adds a subtle spicy kick if you’re feeling adventurous. Adding some crispy bacon bits or sautéed mushrooms on top can also bring different textures and deepen the savory layers.
Perfect Pairings
This casserole pairs wonderfully with a light side salad dressed in lemon vinaigrette to cut through the richness. For drinks, a crisp white wine like Pinot Grigio or a sparkling water with lemon slices complements the creamy zest. If you’re serving to kids or prefer nonalcoholic, a chilled apple cider is a cozy match.
Presentation Touches
Serve your casserole straight from the baking dish for a casual family meal or dish it out onto individual plates with a garnish for a more polished look. For gatherings, portion it into small ramekins for easy serving and sharing. Leftovers also make great packed lunches—just reheat gently to keep the topping crisp.
Variations & Easy Swaps
- Swap mozzarella for a sharp cheddar or Gruyère for a nuttier flavor.
- Make it dairy-free by using lactose-free Alfredo sauce and vegan cheese alternatives.
- Add sautéed spinach or broccoli for extra veggies and nutrients.
- Use turkey or ham instead of chicken for a different protein twist.
- Spice it up by mixing in a pinch of smoked paprika or cayenne into the creamy sauce.
Make-Ahead, Storage & Reheating
- Make the casserole up to a day ahead—assemble, cover, and refrigerate before baking to save time.
- Leftovers keep well in an airtight container in the fridge for 3-4 days.
- Reheat individual portions in the microwave or warm the whole casserole at 350°F (175°C) for 15-20 minutes until heated through.
- If freezing, wrap tightly and freeze for up to 2 months; thaw overnight in the fridge before baking.
FAQs
- Can I use fresh peas instead of frozen? Absolutely! Fresh peas add a nice pop but may soften more during baking—add them right before assembling.
- Do I have to use store-bought Alfredo sauce? Not at all. Homemade Alfredo sauce works wonderfully if you prefer a fresher taste.
- How can I make the tater tots crispier? Bake uncovered and avoid overcrowding the tots; using a higher oven rack can help as well.
- Is this recipe gluten-free? This depends on your Alfredo sauce and tater tots brands—always check labels to be sure.
- Can I double this recipe for a larger crowd? Yes! Just use a larger baking dish or two pans and adjust baking time accordingly.
Chicken Alfredo Tater Tot Casserole Recipe
Chicken Alfredo Tater Tot Casserole is a comforting and hearty dish combining shredded chicken, creamy Alfredo sauce, and crunchy tater tots topped with melted mozzarella cheese. Perfect for a family dinner, this casserole blends savory flavors with easy-to-use ingredients for a satisfying meal.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Total Time: 1 hour 10 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Baking
- Cuisine: American
Ingredients
Main Ingredients
- 2 cups cooked shredded chicken
- 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 Oven: Preheat your oven to 375 degrees Fahrenheit to prepare for baking the casserole.
- Mix Filling: In a large bowl, combine the shredded chicken, Alfredo sauce, sour cream, frozen peas, garlic powder, salt, and black pepper. Stir well to evenly distribute all ingredients.
- Assemble Casserole: Spread the chicken mixture evenly in a greased 9×13 inch baking dish. Arrange the frozen tater tots in a single layer over the top of the filling.
- Bake: Place the casserole in the preheated oven and bake for 45 minutes, or until the tater tots are golden and crispy on top.
- Add Cheese: Remove the casserole from the oven and sprinkle shredded mozzarella cheese evenly over the top. Return to the oven and bake for an additional 10 minutes until the cheese is melted and bubbly.
- Serve: Let the casserole cool slightly before serving to allow it to set for easier slicing. Enjoy your Chicken Alfredo Tater Tot Casserole warm.
Notes
- Using rotisserie chicken saves time and adds flavor.
- Frozen peas can be substituted with frozen corn or mixed vegetables for variety.
- For a crispier top, broil the casserole for 2-3 minutes after baking the cheese.
- Adjust seasoning to taste before baking.
- Leftovers can be refrigerated for up to 3 days and reheated in the oven.