Ground Beef Potato Casserole with Cornflake Topping

Prep: 20 minCook: 1 hr 10 min8 servingsmediumAmerican comfort food
Ground Beef Potato Casserole with Cornflake Topping

Layered casserole combining seasoned ground beef, diced vegetables, and sliced potatoes bound with cream soup and milk, topped with cheddar cheese and a buttered cornflake crust. Comfort food classic with tender potatoes, savory meat filling, and crispy topping.

Ingredients

8 servings
  • 1 ½ pounds ground beef
    ground turkey1:1poultry

    adds lighter flavor

    Full guide →
  • 1 medium sweet onion, diced
  • 1 large stalk celery, diced
  • 1 15.25 ounce can corn, drained
  • 1 10.5 ounce can cream of mushroom soup
    cream of chicken soup1:1soup

    milder flavor

    Full guide →
  • 1 10.5 ounce can cream of celery soup
  • 1 cup milk
  • 2 pounds Russet potatoes, peeled thinly sliced
  • salt, to taste(optional)
  • pepper, to taste(optional)
  • 2 cups grated cheddar cheese
    gruyere or fontina1:1dairydairy-free

    melts differently, richer umami

    Full guide →
  • 2 cups cornflakes, crushed
    panko breadcrumbs1:1grainadds gluten

    removes corn, crispier texture

    Full guide →
  • 2 tablespoons butter, melted
    olive oil1:1fatdairy-free

    vegan compatible

    Full guide →

Instructions

  1. 1

    Preheat oven to 350F. Spray a 9x13 pan with cooking spray.

  2. 2

    Cook ground beef with onion and celery in a large skillet over medium-high heat until no longer pink.

  3. 3

    Drain excess liquid if desired.

  4. 4

    Stir in corn and set aside.

  5. 5

    In a separate bowl, combine soups and milk, whisking until fully incorporated.

  6. 6

    Layer half the beef mixture in the prepared baking dish. Top with half the sliced potatoes. Season with salt and pepper.

  7. 7

    Spread half the soup mixture over potatoes and top with half the cheese.

  8. 8

    Repeat layering with remaining beef mixture, potatoes, soup mixture, and cheese.

  9. 9

    Cover with foil and bake for 1 hour.

  10. 10

    While baking, combine melted butter with crushed cornflakes.

  11. 11

    Remove foil and top casserole with cornflake mixture.

  12. 12

    Bake uncovered for 5-10 minutes until top is lightly browned and potatoes are fork tender.

  13. 13

    Remove and garnish with fresh parsley before serving.

Tips

Tip 1

Drain excess liquid from meat mixture to prevent casserole from becoming watery.

Tip 2

Slice potatoes thinly and evenly for consistent cooking.

Tip 3

Whisk soup and milk thoroughly to avoid lumps in layers.

Tip 4

Fresh parsley garnish brightens the rich, heavy casserole.

Good to Know

Storage

Cover and refrigerate up to 3 days. Reheat covered at 350F until warmed through.

Make Ahead

Assemble casserole through soup layer, cover, and refrigerate up to 12 hours before baking. Add 10-15 minutes to bake time if starting cold.

Serve With

Let rest 5 minutes after baking before serving. Pairs with green salad or steamed green beans.

See pairing guide →

Common Mistakes

Watch

Do not skip draining excess beef liquid to avoid soggy potatoes.

Watch

Do not skip whisking soup mixture to avoid lumpy texture.

Watch

Do not overbake uncovered stage to avoid burnt cornflake topping.

Substitutions

Dairy-Free Swaps

cheddar cheese
gruyere or fontina1:1dairydairy-free

melts differently, richer umami

Full guide →
butter
olive oil1:1fatdairy-free

vegan compatible

Full guide →

General Alternatives

ground beef
ground turkey1:1poultry

adds lighter flavor

Full guide →
cream of mushroom soup
cream of chicken soup1:1soup

milder flavor

Full guide →
cornflakes
panko breadcrumbs1:1grainadds gluten

removes corn, crispier texture

Full guide →
Find more substitutions →