Mashed Potato Casserole with Chicken

Featured in: Satisfying Hearty Mains

Mashed potatoes layered with corn and cheese, topped with sliced chicken tenders and brown gravy. Takes 45 minutes, serves 6 people.

Tags: #chicken #potatoes #cheese #casseroles

Clare Greco
Updated on Thu, 05 Jun 2025 10:43:20 GMT
Mashed Potato Casserole with Crispy Chicken
Mashed Potato Casserole with Crispy Chicken | recipesbyclare.com
Pin it

Mashed Potato Casserole with Crispy Chicken turns five familiar ingredients into a complete comfort-food dinner. Creamy mashed potatoes form the base, corn adds sweetness, freshly grated cheddar melts through the middle, and sliced chicken tenders create a crisp, savory topping. Warm brown gravy is prepared while the casserole bakes and drizzled over each serving.

The recipe makes one large 9×13-inch casserole, divided into 6 servings. Allow 30 minutes to prepare it and 15 minutes to bake when using homemade chicken tenders, for a 45-minute total. Frozen tenders need 20 minutes in the oven instead, so use doneness and temperature rather than the shorter clock alone.

Mashed Potato Casserole Ingredients

Prepared mashed potatoes, corn, grated cheddar, eight crispy chicken tenders, and brown gravy arranged for the casserole
Prepared mashed potatoes, corn, grated cheddar, eight crispy chicken tenders, and brown gravy arranged for the casserole | Recipes by Clare
Pin it

Gather 5–6 cups prepared mashed potatoes, 1 cup corn kernels, 1 cup freshly grated cheddar cheese, exactly 8 chicken tenders, and brown gravy. The tenders may be homemade or frozen, but they must already follow their own cooking requirements before or during this casserole method.

Brown gravy can be homemade or prepared from a packet. No fixed volume is required; make enough to drizzle the desired amount over the hot casserole when it leaves the oven.

How to Make Mashed Potato Casserole with Chicken

Four stages showing mashed potatoes spread in a casserole dish, corn and cheddar layered, crispy chicken pieces added, and baked casserole drizzled with gravy
Four stages showing mashed potatoes spread in a casserole dish, corn and cheddar layered, crispy chicken pieces added, and baked casserole drizzled with gravy | Recipes by Clare
Pin it
  1. Preheat the oven to 400°F.
  2. If using frozen chicken tenders, leave them at room temperature for about 5 minutes so they are easier to slice.
  3. Warm cold mashed potatoes, then spread 5–6 cups evenly in a 9×13-inch casserole dish.
  4. Distribute 1 cup corn over the potatoes.
  5. Add 1 cup freshly grated cheddar in an even layer.
  6. Cut all 8 chicken tenders into bite-size pieces and arrange them across the cheese.
  7. Bake uncovered for 15 minutes with homemade tenders or 20 minutes with frozen tenders.
  8. Prepare brown gravy on the stovetop while the casserole bakes.
  9. Drizzle the desired amount of hot gravy over the finished casserole and serve.

Preheat the Oven to 400°F

Make Frozen Tenders Easier to Slice

Warm Cold Mashed Potatoes First

Build a Smooth Potato Base

Layer One Cup Corn and Cheddar

Arrange All Eight Chicken Tenders

Choose the Correct Baking Time

Prepare Brown Gravy During the Bake

Finished mashed potato casserole topped with crispy chicken pieces, melted cheddar, corn, and brown gravy
Finished mashed potato casserole topped with crispy chicken pieces, melted cheddar, corn, and brown gravy | recipesbyclare.com
Pin it

Drizzle Gravy and Portion Six Servings

Avoid Overbaking the Chicken

Plan and Reheat Leftovers

Conclusion

At 400°F, spread 5–6 cups warm prepared mashed potatoes in a 9×13-inch dish. Layer on 1 cup corn, 1 cup freshly grated cheddar, and bite-size pieces from exactly 8 chicken tenders. Bake uncovered for 15 minutes with homemade tenders or 20 minutes with frozen ones. Prepare brown gravy on the stovetop, drizzle it over the hot casserole, and divide into 6 servings.

Frequently Asked Questions

→ How many chicken tenders go in the casserole?

Use exactly 8 homemade or frozen chicken tenders and slice them into bite-size pieces.

→ Should cold mashed potatoes be warmed first?

Yes. Warm 5–6 cups cold prepared potatoes so they spread easily and heat evenly during the short bake.

→ How long does the casserole bake?

Bake uncovered at 400°F for 15 minutes with homemade tenders or 20 minutes with frozen tenders.

→ When is the brown gravy added?

Prepare it while the casserole bakes, then drizzle the desired amount over the hot finished dish.

4.40 from 124 votes

Mashed Potato Casserole with Chicken

Preparation Time:
30 Minutes
Cook Time:
15 Minutes
Total Cooking Time:
45 Minutes
Number of Servings:
6
Mashed Potato Casserole with Crispy Chicken
Print it Send it

Layered casserole with mashed potatoes, corn, cheese, and crispy chicken. Topped with brown gravy for ultimate comfort food.

Ingredients You'll Need

  • For the casserole

How to Make It

1.

1. Prepare oven and chicken: Preheat oven to 400°F. If using frozen chicken tenders, let them sit at room temperature for about 5 minutes to soften slightly for easier slicing.

2.

2. Layer the mashed potatoes: Spread the mashed potatoes evenly on the bottom of a 9x13 inch casserole dish. If your mashed potatoes are cold, warm them first so they spread easily.

3.

3. Add corn and cheese: Sprinkle the corn evenly over the mashed potatoes, then top with the grated cheddar cheese.

4.

4. Add chicken topping: Slice the chicken tenders into bite-sized pieces and arrange them evenly over the corn and cheese layer.

5.

5. Bake the casserole: Bake uncovered for 15 minutes if using homemade chicken tenders, or 20 minutes if using frozen ones, until heated through and cheese is melted.

6.

6. Prepare gravy and serve: While the casserole bakes, prepare your brown gravy on the stovetop. Once the casserole is done, drizzle the desired amount of gravy over the top and serve hot.

Extra Information

  1. This casserole is perfect for meal prep - you can assemble it ahead of time and bake when ready to serve.
  2. If your mashed potatoes are cold from the fridge, warm them slightly first so they spread more easily in the dish.
  3. Use freshly grated cheddar cheese for the best melting and flavor - pre-shredded cheese doesn't melt as smoothly.
  4. You can customize this with different vegetables like peas or green beans instead of corn.

Essential Tools

  • 9x13 inch casserole dish
  • Sharp knife for slicing chicken
  • Medium saucepan for gravy

Allergy Warnings

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy from mashed potatoes and cheese
  • May contain gluten from gravy or breading on chicken

Nutrition Details (Per Portion)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 757
  • Total Fat: 32 g
  • Total Carbohydrate: 65 g
  • Protein: 42 g