Keto Tater Tot Shepherd's Pie Casserole

Prep: 15 minCook: 45 min6 servingsmediumAmerican
Tater Tot Shepherd's Pie Casserole with Ground Beef

This hearty casserole transforms the classic shepherd's pie with crispy tater tots instead of mashed potatoes. Ground beef is combined with mixed vegetables and creamy mushroom soup, then topped with melted cheddar cheese and golden tater tots. Perfect for busy weeknight dinners or potluck gatherings, this family-friendly dish delivers comfort food satisfaction with minimal prep work. The tater tots create a delightfully crispy top layer that contrasts beautifully with the savory beef and vegetable filling below.

Ingredients

6 servings
  • 1 lb ground beef
    ground turkey1:1healthy

    Use 93/7 lean ground turkey

    Full guide →
  • 1 cup frozen mixed vegetables
  • 1 can cream of mushroom soup, 10.5 oz
    cream of chicken soup1:1flavor

    Different flavor profile

    Full guide →
  • 2 cups shredded cheddar cheese
    mozzarella cheese1:1mild

    Milder flavor and better melting

    Full guide →
  • 1 package frozen tater tots, 32 oz

Instructions

  1. 1

    Preheat oven to 375°F

  2. 2

    Cook ground beef in a skillet over medium heat until browned and drain excess fat

  3. 3

    Add frozen mixed vegetables and cream of mushroom soup to the skillet and stir to combine

  4. 4

    Transfer the mixture to a baking dish

  5. 5

    Top with shredded cheddar cheese

  6. 6

    Arrange tater tots in a single layer over the cheese

  7. 7

    Bake for 45 minutes or until tater tots are golden brown and crispy

Tips

Tip 1

Drain the ground beef thoroughly to prevent a greasy casserole

Tip 2

Let the casserole rest for 5 minutes after baking for easier serving

Good to Know

Storage

Refrigerate covered for up to 3 days

Make Ahead

Assemble up to 1 day ahead, cover and refrigerate, then bake as directed

Serve With

Serve hot directly from the baking dish

See pairing guide →

Common Mistakes

Watch

Don't skip draining the beef fat to avoid a greasy casserole

Watch

Arrange tater tots in single layer to ensure even browning

Substitutions

cream of mushroom soup
cream of chicken soup1:1flavor

Different flavor profile

Full guide →
ground beef
ground turkey1:1healthy

Use 93/7 lean ground turkey

Full guide →
cheddar cheese
mozzarella cheese1:1mild

Milder flavor and better melting

Full guide →
Find more substitutions →

FAQ

Can I use fresh vegetables instead of frozen?

Yes, but cook them briefly first as they need more time than frozen vegetables to become tender during baking.

How long does this casserole keep in the refrigerator?

Store covered in the refrigerator for up to 3 days and reheat individual portions in the microwave.

Can I freeze this casserole?

Freeze assembled but unbaked for up to 3 months, or freeze leftovers for 2 months and reheat thoroughly.