A slice of salsa breakfast casserole on a white plate.
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Salsa Breakfast Casserole

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This Salsa Breakfast Casserole features sausage, eggs, potatoes, cheese, and your favorite salsa to give it that Tex-Mex taste. It’s delicious comfort food to wake up to first thing in the morning!  

Baked salsa breakfast casserole in a pan.

Skip the bland oatmeal and the soggy bowl of cereal! This salsa breakfast casserole is your answer to a boring breakfast. Fluffy eggs are swirled with melty cheddar cheese and mixed with savory sausage, salsa, and hearty O’Brien potatoes. After it’s baked, serve it with another helping of your favorite salsa and a few slices of avocado; each bite delivers a burst of flavor that will wake up your taste buds and leave you feeling satisfied for the rest of the morning.

This casserole is a lifesaver for busy mornings and evenings—it’s great for a weeknight dinner. Prep it ahead of time on the weekend, and you’ll have a hot, protein-packed breakfast ready to be enjoyed all week. It’s the perfect casserole to grab a slice of on your way out the door. I can guarantee this salsa breakfast casserole is a recipe you’ll turn to again and again!

Why You’ll Love This Recipe

  • Make Ahead: This casserole is easy to make ahead of time, and it stores great in the refrigerator for warming up later.
  • Simple to Make: The beauty of this breakfast casserole recipe lies in its simplicity. With just a few steps to prepare, it’s all about baking and enjoying! This recipe is so easy, it’s perfect for home cooks of all levels. You’ll be amazed at how quickly you can whip up a delicious, hearty breakfast.
  • Protein Powerhouse: This salsa breakfast casserole is not just delicious, it’s also a protein-packed powerhouse. With ingredients like eggs and sausage, it’s designed to keep you feeling fuller for longer, giving you the energy you need to tackle your day.
A slice of salsa breakfast casserole on a white plate.

Ingredients Needed

  • hot pork sausage
  • frozen O’brien potatoes
  • sharp cheddar cheese
  • eggs
  • milk
  • chunky salsa

How to Make Salsa Breakfast Casserole

Throwing together a salsa breakfast casserole is a breeze. Simply cook your sausage and veggies, whisk up some eggs with milk, and layer it all in a baking dish with cheese and your favorite salsa. Pop it in the oven, and voila! A hot, flavorful breakfast casserole awaits, ready to fuel your mornings. For the full printable recipe, check out the recipe card at the end of this post.

  1. Preheat oven to 350. Spray an 8-inch baking pan with cooking spray.
  2. Brown pork sausage and drain any excess fat.
  3. Arrange potatoes in the bottom of the prepared baking pan. Top with half of the cheese and all of the sausage. Sprinkle remaining cheese on top.

4. In a mixing bowl, beat eggs lightly. Add milk and salsa to combine. Pour egg mixture over the potatoes and sausage in the pan. Cover tightly with foil.

5. Bake for 1 hour. Uncover and bake for an additional 10-15 minutes or until cheese is golden and a knife inserted in the center comes out clean.

6. Serve with additional salsa.

A slice of breakfast casserole on a white plate.

Helpful Tips

  • For an extra cheesy casserole, add the shredded cheese to both the egg mixture and sprinkle a little extra on top before baking.
  • Love extra veggies? Saute chopped peppers, onions, or mushrooms with the sausage for added flavor and texture.
  • This casserole is perfect for meal prepping! Portion it out into containers for a quick and easy grab-and-go breakfast throughout the week.

Storage Information

  • Refrigerator: Store leftover, cooked casserole in an airtight container for up to 3 days.
  • Freezer: You can also freeze the casserole to enjoy later. Cover the casserole tightly with plastic wrap and then a layer of aluminum foil. Freeze for up to 3 months. When ready to eat, thaw the casserole overnight in the refrigerator and then bake in the oven following the recipe instructions.
Close up shot of breakfast casserole in a pan.

Variations

  • Swap the O’Brien potatoes out for frozen hash browns for extra crispy texture.
  • Saute chopped bell peppers, onions, and corn with the sausage for a classic southwest flavor profile.
  • Add chopped spinach or kale to the egg mixture for an extra dose of veggies.
  • Swap the cheddar for a Mexican cheese blend like Monterey Jack, Asadero, or Queso Quesadilla.
  • Mix shredded cheese into the egg mixture and sprinkle some on top for extra cheesy flavor.
  • Turn up the heat with a spicy salsa like habanero or chipotle.
  • Swap your regular salsa for a tomatillo-based salsa verde.

Frequently Asked Questions

Can I make this casserole ahead of time?

Absolutely! This casserole is perfect for meal prepping. Assemble the casserole according to the recipe, but don’t bake it yet. Cover it tightly with plastic wrap and aluminum foil and refrigerate for up to 3 days. When ready to eat, bake according to the recipe instructions. You may need to add a few extra minutes of baking time to ensure it cooks through completely.

This casserole can also be frozen for future use. See the storage information section for details on freezing and thawing instructions.

A slice of breakfast casserole on a white plate with a black fork picking up a piece.

More Comfort Food Recipes to Try

  1. Tex-Mex Meatloaf
  2. Spaghetti Casserole
  3. Chicken Spaghetti
  4. Sloppy Joes for a Crowd
  5. Crispy Onion Butter Chicken

Salsa Breakfast Casserole

Recipe by Pennie Saadallah
Servings

6

servings
Prep time

15

minutes
Cooking time

1

hour 

15

minutes
Calories

322

kcal
Total time

1

hour 

30

minutes
Cook Mode

Keep the screen of your device on

Ingredients

  • 1 pound hot pork sausage

  • 4 cups frozen O'brien potatoes, thawed

  • 6 ounces sharp cheddar cheese, shredded

  • 4 large eggs

  • 3/4 cup milk

  • 1 cup chunky salsa

Directions

  • Preheat oven to 350. Spray an 8-inch baking pan with cooking spray.
  • Brown pork sausage and drain any excess fat.
  • Arrange potatoes in the bottom of the prepared baking pan. Top with half of the cheese and all of the sausage. Sprinkle remaining cheese on top.
  • In a mixing bowl, beat eggs lightly. Add milk and salsa to combine. Pour egg mixture over the potatoes and sausage in the pan. Cover tightly with foil.
  • Bake for 1 hour. Uncover and bake for an additional 10-15 minutes or until cheese is golden and a knife inserted in the center comes out clean.
  • Serve with additional salsa.

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