For all you barbecue enthusiasts out there looking to whip up the perfect tater tot casserole, knowing exactly how long to cook it at 400 degrees is crucial. The goal is to end up with a deliciously crispy topping and a filling that's cooked just right. So, lets dive into the exact steps and tips to make your tater tot casserole shine!

Buy on Amazon

Buy Knives Set

Why 400 Degrees?

The oven temperature of 400 degrees is often recommended for casseroles because its high enough to ensure a crispy topping but not so high that it dries out the filling.

Ingredients and Prep

Essential Ingredients

• 1 package of frozen tater tots
• 1 pound of ground beef (or your choice of protein)
• 1 can of cream of mushroom soup
• 1 cup of shredded cheddar cheese
• 1/2 cup of diced onions
• Salt and pepper to taste
• Optional toppings: bacon bits, chives, or jalapenos

Preparation Steps

1. Preheat your oven to 400 degrees Fahrenheit.
2. In a skillet, brown your ground beef over medium heat, adding the onions halfway through. Drain any excess fat.
3. Mix the cooked ground beef and onions with the cream of mushroom soup and spread this mixture evenly in the bottom of a casserole dish.
4. Top with an even layer of frozen tater tots.
5. Sprinkle shredded cheese on top of the tater tots. Add any optional toppings if desired.

Cooking Time

**How long to cook tater tot casserole at 400 degrees**? Generally, it takes about 25-30 minutes to cook a tater tot casserole in a 400-degree oven. You want the tots to be golden brown and the cheese to be melted and bubbly.

For a more detailed guide on cooking other types of casseroles, you can check [how long to cook a breakfast casserole](https://www.grilling4all.com/blogs/grilling/how-long-to-cook-a-breakfast-casserole).

Buy on Amazon

Buy Cutting Board Wax

Tips for Perfect Results

Check Often

Keep an eye on the casserole, especially during the last five minutes. Oven temperatures can vary, and you want to ensure it doesnt burn.

Use a Thermometer

If you're using protein like chicken, make sure to check that the internal temperature reaches at least 165 degrees Fahrenheit.

Serving Suggestions

Tater tot casserole is versatile and can be paired with a variety of side dishes. Consider serving it with a fresh green salad, steamed vegetables, or even a side of grilled corn to add a bit of sweetness.

For more casserole recipes, check out these amazing options at [Country Living](https://www.countryliving.com/food-drinks/g1279/casserole-dinner-recipes/).

FAQs

Can I use sweet potato tots instead of regular tater tots?

Yes, you can substitute sweet potato tots for a slightly different flavor and nutritional profile. However, they might cook a bit faster, so monitor the oven closely.

How can I make this casserole vegetarian?

You can easily switch out the ground beef for a plant-based meat substitute or use beans and lentils.

Can I prepare the casserole ahead of time?

Absolutely! Assemble the casserole, cover it tightly, and refrigerate it for up to 24 hours. When you are ready to bake, just add an extra 10-15 minutes to the cooking time.

Check our detailed guides on cooking other casseroles like [sweet potato casserole](https://www.grilling4all.com/blogs/grilling/how-long-do-you-cook-sweet-potato-casserole) or [tuna casserole](https://www.grilling4all.com/blogs/grilling/how-long-do-you-cook-tuna-casserole).

As an Amazon Associate, I earn from qualifying purchases.