This is the kind of old fashioned tater tot casserole that feels like it has been passed down through family dinners and church potlucks.

Creamy ground beef, corn, and cheese cook together underneath a layer of soft, golden tater tots. It is simple, hearty, and made with pantry staples, the kind of meal that always seems to disappear fast.
It reminds me of the casseroles Grandma loved to make when she wanted something filling, easy, and guaranteed to please.
What You Need to Know
- This casserole cooks fully in the slow cooker
- The filling stays creamy while the tater tots soften on top
- It is very kid friendly and reheats well
- The top can be briefly broiled for extra texture if you like

Ingredients Overview
- Ground beef: Browned first for the best flavor and texture
- Corn: Adds a touch of sweetness and color
- Cream soup: Creates a rich, creamy base
- Sour cream: Makes the filling extra smooth and comforting
- Cheddar cheese: Adds classic casserole flavor
- Onion: Brings savory depth
- Garlic powder, salt, and pepper: Simple seasoning that keeps it familiar
- Frozen tater tots: The classic topping that makes this dish a favorite
How to Make Old Fashioned Slow Cooker Tater Tot Casserole
Step 1: Lightly spray a 6 quart slow cooker with nonstick spray. Add the browned and drained ground beef, corn, cream soup, sour cream, shredded cheddar cheese, diced onion, garlic powder, salt, and pepper. Stir until everything is well combined.

Step 2: Spread the frozen tater tots in a single, even layer over the top of the beef mixture.
Step 3: Cover and cook on Low for 4 to 5 hours or on High for 2 to 3 hours, until the casserole is hot and bubbly and the tater tots are cooked through.

Step 4: If desired, transfer the casserole to a baking dish and broil for 2 to 3 minutes to lightly brown the tater tots before serving.
Grandma’s Tips
- Browning the beef first keeps the casserole from becoming greasy
- A quick broil gives the top a little extra texture if you want it
Modern Updates
- Use cream of chicken soup instead of mushroom if preferred
- Add a second layer of cheese under the tater tots for extra richness
More Comfort Food Recipes
- Slow Cooker Pork Chops
- Easy Slow Cooker Spareribs
- Crockpot Beef and Noodles
- Slow Cooker Salisbury Steak with Mushroom Gravy
- Slow Cooker Beef Stew

FAQs
Do tater tots get crispy in the slow cooker?
Tater tots soften in the slow cooker. For a crispier top, briefly broil the casserole before serving.
Can tater tot casserole be made ahead?
Yes, it reheats well and can be made ahead for easy dinners or lunches the next day.
How long does tater tot casserole last in the refrigerator?
Stored in an airtight container, leftovers will keep for up to 4 days.


Crock Pot Tater Tot Casserole
Ingredients
Method
- Spray the slow cooker and add all ingredients except tater tots. Stir well.
- Spread frozen tater tots evenly over the top.
- Cook until hot and bubbly and tater tots are cooked through.
- Broil briefly if desired, then serve.
Notes
- Brown and drain the beef before adding
- Broil briefly for a lightly crisp top if desired
- Reheats well for leftovers
- Store leftovers in the refrigerator for up to 4 days
Tried this recipe?
Let us know how it was!





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