Cheesy chicken casserole: cheese, tender chicken, and crispy tater tots. If you want true comfort food, this dish delivers—creamy, savory, and a bit salty in the best way.

Tater tots—those crisp, seasoned potato bites—elevate any dish they top or tuck over. They add a playful crunch and bring out the kid in everyone.
A Brief, Fascinating History of Tater Tots
Before we get to the recipe, a quick nod to the origin of tater tots. In 1953 two brothers from Idaho turned leftover slivers from French fry production into a new product by mixing the scraps with flour and seasonings, extruding the mixture, cutting it into small pieces, frying, and freezing them. They initially served them fried but found they held up just as well baked. The nuggets were an immediate hit and remain a beloved staple today.
Cheesy Chicken Beneath Those Tater Tots
Many grew up familiar with the classic tater tot casserole made with ground beef and condensed soup. Chicken is a great alternative—lean, protein-rich, and often more economical—so this version swaps beef for shredded chicken in a creamy, flavorful sauce.
Start with 2 1/2 to 3 pounds of skinless, boneless chicken breasts. For quick prep, cook them in an Instant Pot with a small onion (quartered), several stalks of celery, a pressed garlic clove, a teaspoon of seasoned pepper, and about 1 cup of water. Pressure cook for 30 minutes, or 40 minutes if the chicken is frozen. Remove and shred the chicken, discard the cooked vegetables, and reduce the cooking liquid in the pot to about 1 cup using the sauté setting.

Dice about 1 cup of bell pepper (any color). In a skillet, melt 3 tablespoons of butter and sauté the peppers until tender. Add the reduced chicken broth, then stir in one can of cream of chicken soup, one can of cream of mushroom soup, and 1 cup of sour cream. Simmer until the mixture becomes a smooth, savory sauce, then fold in the shredded chicken.

Transfer the chicken mixture to a greased 13″ x 9″ baking dish. Sprinkle 8 ounces of grated medium cheddar evenly over the top for a rich, cheesy layer.

Finally, arrange frozen tater tots in a single layer across the casserole for the best crispiness.


Make Ahead or Bake Now — Great for Busy Lives
Bake uncovered at 425°F for 30–35 minutes until the tater tots are golden and crispy. This casserole is also very forgiving as a make-ahead: cover it with foil and refrigerate for a day or two, then bake when you’re ready—add 10–15 minutes if baking straight from the refrigerator. If baking from frozen, keep foil on for the first 20 minutes, then remove and continue until the tots are browned and crisp.
Cheesy Chicken Tater Tot Casserole
A crowd-pleasing main dish: tender white meat chicken in a savory, creamy sauce, topped with cheddar and crispy tater tots.
45 minutes
35 minutes
1 hour 20 minutes
Ingredients
- 3 pounds skinless, boneless chicken breast
- 1 small onion, quartered
- 4 large outer stalks of celery, leaves and all, cut in 4″ chunks
- 1 clove garlic, pressed
- 1 cup water
- 1 tsp or more seasoned pepper
- 1 cup red or green pepper, chopped
- 3 Tbsp butter
- 1 can cream of chicken soup
- 1 can cream of mushroom soup
- 1 cup sour cream
- 8 ounces medium cheddar cheese, grated
- 32 ounce package tater tots
Instructions
- Place chicken, celery, onion, garlic, seasoned pepper, and water in an Instant Pot. Pressure cook on medium for 30 minutes, or 40 minutes if the chicken is frozen.
- Remove the chicken, shred or chop, and set aside.
- Use a slotted spoon to remove the cooked vegetables from the broth and discard them.
- Set the Instant Pot to sauté and reduce the broth to about 1 cup.
- In a skillet, melt 3 tablespoons of butter and sauté the chopped peppers until tender.
- Add the reduced broth to the skillet with the peppers and butter.
- Stir in the cream of chicken soup, cream of mushroom soup, and sour cream. Simmer until smooth and well blended.
- Fold the shredded chicken into the sauce and mix well.
- Transfer the chicken mixture to a greased 13″ x 9″ baking pan or casserole dish.
- Spread the grated cheddar evenly over the chicken mixture.
- Arrange the tater tots in a single layer over the cheese. Bake at 425°F until the tater tots are browned and crispy, about 30–35 minutes.
Nutrition Information:
Yield:
12
Serving Size:
1
Amount Per Serving:
Calories: 547
Total Fat: 28g
Saturated Fat: 11g
Trans Fat: 0g
Unsaturated Fat: 14g
Cholesterol: 138mg
Sodium: 1058mg
Carbohydrates: 29g
Fiber: 2g
Sugar: 3g
Protein: 45g
I first made this casserole for our grandkids; they preferred their vegetables on the side, but you can easily add green beans, corn, peas, or mixed vegetables beneath the cheese and tots if you like.
Short on time? Use a store-bought rotisserie chicken—it’s flavorful and saves prep time. Shred it and fold it into the sauce as directed.
Have a favorite tater tot creation? I’d love to hear about it.
If you enjoyed this recipe today, please share it on your social accounts. Thank you!
Love, GB (Betty Streff)