Why You’ll Love This Recipe

I love this breakfast casserole because it combines several classic breakfast favorites in one simple baking dish. I get crispy potatoes, savory sausage, tender eggs, and gooey cheese in every serving.

I also appreciate how easy the recipe is to assemble. I can brown the sausage, whisk the egg mixture, arrange the tater tots, and let my oven handle most of the work.

It is also easy for me to customize. I can change the meat, add vegetables, experiment with different cheeses, or add extra seasonings depending on what I have available.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Frozen tater tots
Breakfast sausage
Large eggs
Milk
Shredded cheddar cheese
Onion
Garlic
Salt
Black pepper
Garlic powder
Chopped green onions, optional
Butter or cooking spray for the baking dish

I use frozen tater tots directly from the freezer, so I do not need to thaw them before assembling the casserole. I also like using sharp cheddar because its stronger flavor works especially well with the eggs, sausage, and potatoes.

Directions

I start by preheating my oven to 375°F (190°C). I lightly grease a 9×13-inch baking dish with butter or cooking spray.

Next, I place the breakfast sausage in a large skillet over medium heat. I break it into small pieces while it cooks and continue cooking until it is browned and completely cooked through.

I add the chopped onion and garlic and cook them briefly with the sausage until the onion begins to soften. I drain away any excess grease before transferring the sausage mixture to my prepared baking dish.

I spread the sausage mixture evenly across the bottom of the dish and sprinkle some of the shredded cheddar cheese over it.

In a large bowl, I whisk the eggs with the milk, salt, black pepper, and garlic powder until everything is well combined.

I pour the egg mixture evenly over the sausage and cheese. Then I arrange the frozen tater tots across the top. I like arranging them in neat rows so the entire casserole gets an even layer of potatoes.

I sprinkle the remaining shredded cheese over the tater tots and transfer the casserole to my preheated oven.

I bake it for about 40 to 50 minutes, or until the eggs are completely set, the cheese is melted, and the tater tots are golden and crisp.

After removing the casserole from the oven, I let it rest for about 5 to 10 minutes before slicing. I finish it with chopped green onions when I want extra color and fresh flavor.

Servings and Timing

I make this recipe in a 9×13-inch baking dish and usually get about 8 servings.

Prep time: 15 minutes
Cook time: 40–50 minutes
Resting time: 5–10 minutes
Total time: About 1 hour 10 minutes
Servings: About 8

I know the casserole is ready when the egg mixture in the center is completely set and the tater tots on top are crisp and golden.

Variations

For a bacon version, I replace the breakfast sausage with cooked and crumbled bacon. I can also combine bacon and sausage when I want an extra-hearty casserole.

When I want more vegetables, I add diced bell peppers, mushrooms, spinach, or chopped broccoli. I sauté vegetables with a high water content before adding them so they do not make my casserole watery.

For a spicy version, I use spicy breakfast sausage and add diced jalapeños, crushed red pepper, or a little hot sauce to the egg mixture.

I can also change the cheese. Monterey Jack, pepper Jack, Colby Jack, mozzarella, or a combination of cheeses all work well.

For a meatless version, I leave out the sausage and add extra sautéed vegetables. I can also use a meat-free breakfast sausage if I want to keep the casserole hearty.

Storage/Reheating

I let leftover Tater Tot Breakfast Casserole cool before placing it in an airtight container. I store it in the refrigerator for up to 3 to 4 days.

For longer storage, I cut the cooled casserole into individual portions and place them in freezer-safe containers. I freeze the portions for up to 2 months and thaw them overnight in the refrigerator before reheating.

For a quick breakfast, I reheat an individual serving in the microwave until it is hot throughout. The microwave works well when I am short on time, although the tater tots will be softer.

When I want to restore some of their crispy texture, I reheat the casserole in a 350°F (175°C) oven or air fryer until warmed through.

FAQs

Can I make Tater Tot Breakfast Casserole ahead of time?

Yes. I can prepare the sausage mixture and egg mixture ahead of time and refrigerate them separately. When I am ready to bake, I assemble the casserole and add the frozen tater tots. I prefer adding the tots shortly before baking so they stay as crisp as possible.

Do I need to thaw the tater tots first?

No. I add the tater tots directly from the freezer. I find that keeping them frozen makes preparation easier and helps them hold their shape while the casserole bakes.

How do I keep my Tater Tot Breakfast Casserole from getting soggy?

I drain excess grease from the cooked sausage and cook watery vegetables before adding them. I also avoid covering the casserole while it bakes because I want moisture to escape and the tater tots to become golden and crispy.

How do I know when the eggs are fully cooked?

I check the center of the casserole because it usually takes the longest to cook. The eggs should look completely set rather than wet or runny. If necessary, I bake the casserole for a few additional minutes and check it again.

What can I serve with Tater Tot Breakfast Casserole?

I like serving this casserole with fresh fruit, sliced avocado, toast, biscuits, or a simple fruit salad. When I am serving it for brunch, I sometimes add pancakes, muffins, or cinnamon rolls to make a larger breakfast spread.

Conclusion

This Tater Tot Breakfast Casserole gives me everything I want in a comforting breakfast in one convenient dish. I get crispy potatoes, savory sausage, fluffy eggs, and melted cheese together in every satisfying serving.

Tater Tot Breakfast Casserole

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Tater Tot Breakfast Casserole combines crispy potatoes, savory breakfast sausage, fluffy eggs, and melted cheddar cheese in one hearty breakfast bake. It is an easy, filling choice for weekend breakfasts, holiday mornings, brunches, and family gatherings.

Author: Laura
Prep Time: 15 minutes
Cook Time: 40-50 minutes
Total Time: 1 hour 10 minutes
Yield: 8 servings
Category: Breakfast
Method: Baking
Cuisine: American
Diet: Gluten Free

Instructions

Preheat the oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish with butter or cooking spray.
Place the breakfast sausage in a large skillet over medium heat. Break it into small crumbles and cook until browned and completely cooked through.
Add the diced onion and minced garlic to the sausage. Cook for 2 to 3 minutes, until the onion begins to soften. Drain any excess grease.
Spread the sausage mixture evenly across the bottom of the prepared baking dish and sprinkle 1 cup of shredded cheddar cheese over the top.
In a large bowl, whisk together the eggs, milk, salt, black pepper, and garlic powder until well combined.
Pour the egg mixture evenly over the sausage and cheese.
Arrange the frozen tater tots in an even layer over the egg mixture. There is no need to thaw the tater tots first.
Sprinkle the remaining 1 cup of shredded cheddar cheese evenly over the tater tots.
Bake uncovered for 40 to 50 minutes, or until the eggs in the center are completely set, the cheese is melted, and the tater tots are golden and crisp.
Remove from the oven and let the casserole rest for 5 to 10 minutes before slicing. Garnish with chopped green onions if desired and serve warm.

Notes

Add the tater tots directly from the freezer for easy preparation and the best texture.
Drain excess grease from the cooked sausage to help prevent a soggy casserole.
Cook vegetables with a high water content before adding them to prevent excess moisture.
Cooked crumbled bacon can replace the breakfast sausage, or use a combination of bacon and sausage.
For extra vegetables, add sautéed bell peppers, mushrooms, spinach, or broccoli.
For a spicy variation, use spicy breakfast sausage and add jalapeños, crushed red pepper, or hot sauce.
Monterey Jack, pepper Jack, Colby Jack, or mozzarella can replace some or all of the cheddar cheese.
For a meatless version, omit the sausage and use additional sautéed vegetables or vegetarian breakfast sausage.
Store leftovers in an airtight container in the refrigerator for 3 to 4 days or freeze individual portions for up to 2 months.
Reheat in a 350°F (175°C) oven or air fryer to help restore the crispy texture of the tater tots.

Nutrition

Serving Size: 1 serving
Calories: 525 kcal
Sugar: 3 g
Sodium: 990 mg
Fat: 35 g
Saturated Fat: 14 g
Unsaturated Fat: 18 g
Trans Fat: 0 g
Carbohydrates: 32 g
Fiber: 3 g
Protein: 23 g
Cholesterol: 240 mg