Breakfast

Tater Tot Breakfast Casserole

A hearty tater tot breakfast casserole layered with crispy tots, savory beef breakfast sausage, eggs, and melted cheddar cheese, perfect for make-ahead brunch.

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A cheesy tater tot breakfast casserole in a baking dish with a spoon scooping a portion, beside coffee and chives.

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Tater Tot Breakfast Casserole

Ingredients

Servings
8

Nutrition per serving

Serving size
1 serving
Calories
570 kcal
Protein
25.00 g
Carbohydrates
33.00 g
Fat
38.00 g
Sodium
1404.00 mg
Cholesterol
298.00 mg
Fiber
3.00 g
Saturated fat
14.00 g
Sugar
3.00 g
Unsaturated fat
20.00 g

Instructions

0 of 8 steps done
01Step

Preheat and prepare the dish

Preheat the oven to 400°F (200°C) and grease a 9x13-inch baking dish with cooking spray or olive oil.
Preheat the oven to 400°F (200°C) and grease a 9x13-inch baking dish with cooking spray or olive oil
02Step

Pre-bake the tater tots

Spread the frozen tater tots in a single, even layer in the prepared dish and bake for 20 minutes until they begin to crisp.
Spread the frozen tater tots in a single, even layer in the prepared dish and bake for 20 minutes until they begin to crisp
03Step

Cook the sausage

While the tots bake, cook the ground beef breakfast sausage in a skillet over medium heat, breaking it apart, until no longer pink and it reaches 160°F (71°C). Add the diced onion and bell pepper during the last 3 minutes of cooking until softened. Drain any excess fat.
While the tots bake, cook the ground beef breakfast sausage in a skillet over medium heat, breaking it apart, until no longer pink and it reaches 160°F (71°C). Add the diced onion and bell pepper during the last 3 minutes of cooking until softened
04Step

Layer the sausage and cheese

Reduce the oven temperature to 350°F (175°C). Scatter the cooked sausage mixture evenly over the pre-baked tater tots, then sprinkle with 1 cup of the shredded cheddar cheese.
Reduce the oven temperature to 350°F (175°C). Scatter the cooked sausage mixture evenly over the pre-baked tater tots, then sprinkle with 1 cup of the shredded cheddar cheese
05Step

Whisk the egg mixture

In a large bowl, whisk together the eggs, milk, salt, black pepper, and garlic powder until well combined.
In a large bowl, whisk together the eggs, milk, salt, black pepper, and garlic powder until well combined
06Step

Assemble the casserole

Pour the egg mixture evenly over the tater tots, sausage, and cheese layer, making sure it seeps down into the dish. Top with the remaining 1 cup of shredded cheddar cheese.
Pour the egg mixture evenly over the tater tots, sausage, and cheese layer, making sure it seeps down into the dish. Top with the remaining 1 cup of shredded cheddar cheese
07Step

Bake until set

Bake uncovered at 350°F (175°C) for 30-35 minutes, or until the eggs are fully set and the center reaches 165°F (74°C) when checked with an instant-read thermometer.
Bake uncovered at 350°F (175°C) for 30-35 minutes, or until the eggs are fully set and the center reaches 165°F (74°C) when checked with an instant-read thermometer
08Step

Rest and serve

Let the casserole rest for 5-10 minutes before slicing and serving.
Let the casserole rest for 5-10 minutes before slicing and serving

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Cooking guide

Cooking tips and techniques

This tater tot breakfast casserole layers crispy frozen tots with beef breakfast sausage, eggs, and melted cheddar for a hearty, make-ahead brunch dish that feeds a crowd with minimal morning effort. It bakes in one dish, holds well overnight, and reheats cleanly for busy weekends.

What Makes This Tater Tot Breakfast Casserole Work

The tater tots act as both the starch base and the crust, so they need a short pre-bake before the egg mixture goes on top; skipping this step leaves the bottom layer soggy instead of crisp. Beef breakfast sausage brings savory depth without needing extra seasoning, and a layer of shredded cheddar between the tots and the egg custard keeps the potatoes from turning mushy as the casserole bakes.

Ingredient Swaps for This Breakfast Tater Tot Casserole

Ground beef breakfast sausage can be swapped for ground chicken or turkey sausage if you prefer a leaner option, and beef bacon crumbles can be added alongside or in place of the sausage for extra smokiness. Pepper jack or Monterey Jack can replace cheddar for a milder or spicier finish, and diced bell peppers or green onions stirred into the egg mixture add color and freshness without changing the bake time.

How to Keep the Tater Tots Crispy

Spread the frozen tater tots in a single, even layer and pre-bake them before adding any other layer, since starting with cold, wet tots under a wet egg mixture is the main reason this casserole turns out soft instead of crisp. Letting the casserole rest for five to ten minutes after baking also helps the eggs set fully and keeps the top layer of tots from sliding when you slice it.

Making This Tater Tot Breakfast Casserole Recipe Ahead

To prepare this tater tot breakfast casserole recipe the night before, assemble everything up through pouring the egg mixture over the sausage and cheese, then cover tightly and refrigerate unbaked for up to 12 hours. Bake it straight from the refrigerator, adding about 5-10 extra minutes to the covered bake time, until the eggs are fully set and the center reaches 165°F (74°C).

Storing and Reheating Tater Tot Breakfast Casserole

Store leftover tater tot breakfast casserole covered in the refrigerator for up to 4 days. Reheat individual portions in the microwave or in a 350°F (175°C) oven until the center reaches 165°F (74°C); reheating in the oven helps the tots stay crisper than a microwave does.

For more make-ahead and overnight ideas, see the full breakfast casserole recipes.

Safe internal temperatures in this recipe follow the FoodSafety.gov safe minimum internal temperature chart.

Helpful answers

Frequently Asked Questions

Can I make this tater tot breakfast casserole the night before?

Yes, assemble the casserole through pouring the egg mixture and topping with cheese, then cover and refrigerate unbaked for up to 12 hours. Bake straight from the refrigerator, adding 5-10 extra minutes, until the center reaches 165°F (74°C).

How do I keep the tater tots from getting soggy?

Pre-bake the frozen tater tots in a single layer for 20 minutes before adding the sausage, cheese, and egg mixture, since starting with unbaked tots under the wet egg layer is what causes sogginess.

How long does leftover tater tot breakfast casserole last?

Store leftovers covered in the refrigerator for up to 4 days and reheat individual portions until they reach 165°F (74°C), ideally in the oven to keep the tots crisp.

Can I use a different meat in this breakfast tater tot casserole?

Yes, ground chicken or turkey breakfast sausage works as a substitute, and beef bacon crumbles can be added alongside or in place of the sausage for extra flavor.

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