It’s time for a classic casserole updated for modern kitchens. This Instant Pot Tater Tot Casserole delivers the same cozy, familiar flavors—ground beef, cream of mushroom soup, vegetables, cheese, and of course tater tots—while cutting down on hands-on time and dirty dishes.
Normally you’d brown the meat on the stovetop and bake everything in a casserole dish. With the Instant Pot you can brown the beef using the sauté function, build the casserole layers in the pot, pressure-cook briefly, then finish the tater tots on top. Faster, easier, and still comforting.

Why I love this recipe
This is the kind of comfort food that feels like home. The components—seasoned ground beef, creamy soup, vegetables, melty cheese, and crisp tater tots—come together into something more than the sum of its parts. If you enjoy Midwestern-style casseroles or dishes like hamburger and potato casserole, you’ll recognize and appreciate these flavors.
Using the Instant Pot streamlines the process. Browning, layering, and cooking happen in one pot, and the finish can be crisped quickly with an air fryer lid or by baking the tots separately. Less mess, less time, same satisfying results.
Ingredients

How to make Tater Tot Casserole in the Instant Pot
Easy is the word of the day. Here’s an overview of the method before the full recipe steps below.
1. Sauté ground beef and onion in the Instant Pot, seasoning with garlic powder, salt, pepper, and Worcestershire sauce.
2. Add beef broth and scrape the pot to release any browned bits, then turn Sauté off.
3. Layer frozen green beans and corn over the meat, then spread the condensed cream of mushroom soup on top—do not stir. Seal and pressure-cook on high for 4 minutes, then manually release pressure.
4. Stir in sour cream and half the cheese. Layer frozen tater tots on top and sprinkle the remaining cheese over them.
5. If you have an Instant Pot Air Fryer Lid, place it on and air fry at 400°F for about 10 minutes until tots are hot and crisp and the cheese is browned. If you don’t have the lid, bake or air-fry the tots separately according to package directions and add them to the casserole before serving.

This approach keeps the savory filling moist and flavorful while letting the topside tater tots crisp to provide contrast in texture. You can customize the vegetables, swap cream of chicken or celery soup, or use a different cheese to suit your family’s tastes.

Expert Tips / FAQ
Tater Tots are small, grated potato cylinders that are formed and typically frozen for convenience. They were created as a way to use potato scraps and became a popular frozen side dish and casserole topping.
Follow the package directions for your brand. Many recommend 20–25 minutes at 450°F, but times and temperatures vary between brands.
Yes. Cook the tater tots in your air fryer until hot and crispy, then place them on top of the Instant Pot filling and finish with cheese.

📖 Recipe

Instant Pot Tater Tot Casserole
Ingredients
- 1 pound ground beef
- 1 medium onion, diced
- 1/2 teaspoon garlic powder
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
- 2 teaspoons Worcestershire sauce
- 3/4 cup beef broth
- 12 ounces cut green beans (frozen)
- 1 cup corn (frozen)
- 10 ounce can condensed cream of mushroom soup
- 1/4 cup sour cream
- 16 ounces frozen tater tots
- 1–2 cups shredded sharp cheddar cheese
Instructions
- Turn the Instant Pot to Sauté. When hot, add ground beef and break it up. Add the diced onion, garlic powder, salt, and pepper. Cook, stirring frequently, until beef is browned, about 5 minutes. Stir in Worcestershire sauce.
- Add the beef broth and scrape the bottom of the pot to release any browned bits. Turn off Sauté.
- Layer the frozen green beans and corn over the beef, then spread the condensed cream of mushroom soup on top. Do not stir.
- Secure the lid and set the Instant Pot to cook on High pressure for 4 minutes. When cooking finishes, perform a manual pressure release and remove the lid.
- Stir in the sour cream and half of the shredded cheese until combined.
- Arrange the frozen tater tots on top of the mixture and sprinkle with the remaining cheese.
- If using an Instant Pot Air Fryer Lid, place it on and air fry at 400°F for 10 minutes, or until tots are hot and crispy and the cheese is browned. If you don’t have that lid, cook the tots in an oven or another air fryer according to package directions, then place them on top of the casserole and add cheese.
- Serve warm.
Notes
Nutrition
Nutrition values are estimates; verify using your own data if needed.

More comfort food classics to make in the Instant Pot
- Instant Pot French Onion Chicken
- Pepper Steak in the Instant Pot
- Navy Bean and Ham Soup
- Instant Pot Cube Steak
- Split Pea Soup
- Minestrone
- Cheesy Potato Soup