,

Easy Weeknight Tater Tot Casserole

As seen in: Delicious Meals in 30 Minutes or Less

This easy weeknight tater tot casserole layers golden tater tots over hearty ground beef, tender mixed vegetables, and a creamy sauce, all topped with a generous layer of melted cheddar cheese. Baking in the oven brings out delicious flavors and a crispy topping, making it a family favorite for busy evenings. The dish requires only basic ingredients, is prepared in one pan, and is loved by kids and adults alike for its satisfying taste and texture. Resting briefly before serving ensures the cheese stays gooey, and the layers hold together perfectly on the plate.

A woman named Sophie is smiling and holding a plate of food.
Created By Sophie
Last updated on Fri, 23 May 2025 21:49:16 GMT
A dish of tater tots with cheese and sauce. Save Pin
A dish of tater tots with cheese and sauce. | sophietable.com

Golden tater tots layered over a rich and savory ground beef base make this casserole the kind of meal everyone looks forward to after a long day. The simplicity of the ingredients means you can have it prepped and baking while helping with homework or unwinding from work. It is pure cozy comfort in one pan with just the right amount of creamy, cheesy goodness.

I first made this after a chilly soccer practice when time was tight and everyone was starving. It disappeared faster than anything else I have tried and has been on repeat ever since.

Ingredients

  • Ground beef Choose lean beef for less grease and better casserole texture
  • Onion Adds sweetness and depth to the base look for firm onions with papery skins
  • Frozen mixed vegetables Adds color and nutrition choose blends with peas carrots and corn
  • Cream of mushroom soup Brings creaminess and binds ingredients pick a brand with the richest flavor
  • Sour cream Adds tang and helps keep the filling moist use full fat for best texture
  • Garlic powder Infuses background flavor without overpowering seek out fresh spices
  • Salt and pepper Rounds out the flavor use freshly ground pepper for extra kick
  • Shredded cheddar cheese Melts beautifully and gives that perfect gooey top opt for sharp cheddar
  • Frozen tater tots The crunchy potato crown use straight from the freezer for best crispness

Step-by-Step Instructions

Brown the Beef and Onion
Cook your ground beef over medium heat until it is evenly browned and broken up with a spoon. Add the diced onion to the skillet and let it go until just softened and fragrant. This slow sauté is what flavors the whole casserole.
Season and Combine
Sprinkle in salt pepper and garlic powder. Next stir in the cream of mushroom soup and sour cream mixing until absolutely everything is coated and smells savory. Stir in the frozen mixed vegetables making sure they are evenly distributed and just starting to thaw.
Layer in Baking Dish
Transfer the beef and veggie mixture into a greased 9 by 13 inch baking dish. Use a spatula to spread everything out to the edges so each serving bakes up the same. Sprinkle half of the shredded cheese evenly over the top.
Arrange Tater Tots
Working one at a time line up the frozen tater tots in neat rows until the surface is completely covered. Do not overlap as this helps all the tots get crispy.
Add Cheese and Bake
Scatter the rest of the cheese over the tater tots making sure some cheese lands on every single one for that irresistible golden crust. Bake at 375 degrees Fahrenheit for 35 to 40 minutes until the topping is crisp and the filling is bubbling hot.
Rest Before Serving
Let the casserole sit for five to ten minutes before scooping portions. This little wait helps it set up perfectly and keeps everyone from burning their tongues.
A dish of tater tots in a pan. Save Pin
A dish of tater tots in a pan. | sophietable.com

I am always partial to the cheesy crust that forms over the tater tots. My kids and I often argue over who gets the corner pieces with the extra crispy bits—the kind of rivalry only a really great casserole can inspire.

Storage Tips

Store extra casserole in an airtight container in the fridge for up to three days. Reheat in the oven or toaster oven for the crispest tater tots. You can also freeze in portions for a grab and go lunch just thaw and bake until heated through.

Ingredient Substitutions

Feel free to swap in ground turkey or chicken for the beef. You can mix up the vegetables—try bell peppers or broccoli for something different. For a gluten free version look for certified gluten free soup and tater tots.

Serving Suggestions

This casserole is super satisfying on its own but I love serving it with a crisp green salad or pickles to balance the richness. It also makes a fantastic potluck or party dish since it transports well and feeds a crowd.

A dish of tater tots in a pan. Save Pin
A dish of tater tots in a pan. | sophietable.com

A Comfort Food Classic

Tater tot casserole originated in the Midwest as a clever way to stretch pantry ingredients into a belly warming family meal. Versions with different veggies and cheese have appeared at nearly every family gathering I have been to. There is something about that golden crispy topping that makes everyone nostalgic for home.

Commonly Asked Questions

→ Can I use fresh vegetables instead of frozen?

Absolutely! Fresh vegetables like carrots, peas, or corn can be used. Dice them small and cook slightly before layering.

→ What other meats could work in the casserole?

Ground turkey, chicken, or even sausage make great substitutes for beef, offering different flavors and lighter options.

→ How can I store leftovers?

Cover and refrigerate leftovers for up to 3 days. Reheat portions in the oven or microwave until hot and bubbly.

→ Is it possible to prepare ahead of time?

The casserole can be assembled a day in advance. Keep covered in the fridge, then bake just before serving.

→ How do I achieve extra crisp tater tots on top?

For a crunchier top, broil the casserole for 2-3 minutes after baking, watching closely to avoid burning.

→ Can I make this dish gluten-free?

Yes, simply use a gluten-free cream soup and confirm your tater tots are certified gluten-free.

Easy Weeknight Tater Tot Casserole

Hearty tater tots, savory beef, veggies, and cheese bake into an easy, crowd-pleasing comfort food favorite.

Preparation Time
15 Minutes
Cooking Duration
40 Minutes
Overall Time
55 Minutes
Created By: Sophie

Recipe Type: Quick & Easy

Skill Level: Simple

Cuisine Type: American

Portion Size: 8 Number of Servings (One 23×33 cm casserole)

Diet Preferences: ~

What You'll Need

→ Main Components

01 450 g ground beef
02 1 medium onion, diced
03 2 cups (about 270 g) frozen mixed vegetables
04 300 g can cream of mushroom soup
05 120 g sour cream
06 1 teaspoon garlic powder
07 Salt, to taste
08 Black pepper, to taste
09 200 g shredded cheddar cheese
10 900 g (1 bag) frozen tater tots

Step-by-Step Directions

Step 01

Preheat oven to 190°C. Lightly grease a 23×33 cm baking dish.

Step 02

In a large skillet over medium heat, cook the ground beef until browned. Add diced onion and sauté until softened. Season with salt, black pepper, and garlic powder.

Step 03

Drain excess fat from the skillet. Stir in cream of mushroom soup, sour cream, and frozen mixed vegetables. Cook for 2–3 minutes, ensuring the mixture is well combined.

Step 04

Transfer the beef mixture evenly into the prepared baking dish. Sprinkle half of the cheddar cheese over the surface.

Step 05

Arrange frozen tater tots in a single layer on top of the cheese. Sprinkle the remaining cheddar cheese evenly over the tater tots.

Step 06

Bake in the preheated oven for 35–40 minutes, or until the tater tots are golden and the filling is bubbling.

Step 07

Allow the casserole to rest for 5–10 minutes before serving.

Helpful Notes

  1. For a richer flavour, try using freshly grated cheddar and allow the casserole to rest before serving to help set the filling.

Recommended Tools

  • Large skillet
  • 23×33 cm baking dish
  • Oven

Allergen Information

Always review ingredients for any allergens and consult a healthcare provider with any concerns.
  • Contains milk and dairy
  • Contains gluten (in cream of mushroom soup and tater tots)

Nutritional Information (Per Serving)

These details are estimates and shouldn't be considered professional health advice.
  • Calories: 480
  • Fat Content: 26 grams
  • Carbohydrate Content: 38 grams
  • Protein Content: 21 grams