The best way to kickstart your day? Sausage, hash browns, and a little Southwest spice. This Southwest Hash Brown Casserole has it all. With layers of crispy potatoes, savory turkey sausage, sautéed veggies, and gooey cheddar, every bite is packed with flavor. It’s a comforting, one-dish breakfast that’s easy to prep and even easier to love.

A hand uses a spatula to lift a cheesy, layered casserole from a white baking dish on a wooden board, with utensils in the foreground.

Whether you’re hosting brunch, feeding family during the holidays, or doing weekend meal prep, this no-fuss casserole brings warmth and satisfaction straight from the oven.

Before you get started

Here’s your quick prep checklist:

Preheat oven to 375°F
Grease a 9×13-inch baking dish
Thaw frozen hash browns
Dice your bell pepper and onion
Cook and crumble turkey sausage if needed
Drain canned green chiles
Measure out shredded cheese, eggs, milk, and seasonings
Set up a skillet and mixing bowl

Once everything is prepped, this comes together fast with just a few simple steps.

What You Need To Make Southwest Hash Brown Casserole

A flat lay of bowls containing shredded potatoes, ground meat, shredded cheese, diced tomatoes, chopped onions, eggs, milk, capers, and seasoning, arranged on a light countertop with a white napkin.

You’ll find all measurements in the recipe card below. Here’s what you’ll need:

Frozen shredded hash browns (thawed)
Cooked turkey sausage
Bell pepper, diced
Onion, diced
Diced green chiles (4 oz can)
Shredded cheddar cheese
Eggs
Milk of choice
Salt, pepper, and smoked paprika

This ingredient lineup delivers a bold, cheesy, protein-packed breakfast with a touch of smoky spice.

How To Make Southwest Hash Brown Casserole

Preheat your oven to 375°F and lightly grease a 9×13-inch baking dish.

Chopped red bell peppers and onions are in a black frying pan, viewed from above, with small bowls of spices, cheese, and other ingredients nearby on a light-colored surface.

Diced onions and red bell peppers are being sautéed in a black skillet, surrounded by small bowls of ingredients such as shredded cheese, spices, and chopped peppers on a light countertop.

In a skillet over medium heat, sauté the diced bell pepper and onion until softened, about 5 to 6 minutes.

Raw ground meat on top of chopped red bell peppers and onions in a black frying pan, ready to be cooked. Surrounding the pan are small bowls with shredded cheese, spices, and other ingredients.

A skillet filled with cooked ground meat, finely chopped onions, and red bell peppers on a kitchen counter next to small bowls of spices and shredded cheese.

Stir in the green chiles and cooked turkey sausage, then remove from heat.

A white rectangular baking dish filled with uncooked, shredded potatoes sits on a beige countertop.

A white baking dish filled with a mixture of cooked ground meat, diced tomatoes, onions, and peppers, placed on a light-colored countertop.

Spread the thawed hash browns in an even layer at the bottom of the prepared baking dish.

A white rectangular baking dish filled with a cooked mixture of ground meat, chopped red peppers, onions, and other vegetables sits on a light-colored countertop.

A rectangular baking dish filled with a mixture of cooked ground meat and shredded cheddar cheese, ready to be baked.

Top with the sausage and veggie mixture. Sprinkle half of the shredded cheese over the top.

A white mixing bowl with eggs and red spices sits on a countertop. Next to it are a bowl of eggshells and a small dish of ground spice.

A mixing bowl filled with whisked eggs sits on a countertop next to a small bowl of egg shells and a small dish of reddish powder.

In a medium mixing bowl, whisk together the eggs, milk, salt, pepper, and smoked paprika. Pour the egg mixture evenly over the layered ingredients in the baking dish.

Top with the remaining shredded cheese.

A hand pours orange enchilada sauce over a baking dish filled with ground meat, shredded cheese, and vegetables on a light countertop.

A white baking dish filled with a layered casserole of shredded cheddar cheese, ground meat, and diced tomatoes, sitting on a light countertop. A small bowl with a dark red spice is partially visible in the corner.

Bake uncovered for 45 minutes or until the casserole is bubbly, set, and golden around the edges.

A baked casserole with a golden, melted cheese topping sits in a white dish on a wooden board, beside silverware on a light stone surface.

Let cool for at least 5 minutes before slicing and serving.

Frequently Asked Questions

Can I assemble this the night before?

Yes, assemble it completely, cover, and refrigerate overnight. Just bake in the morning when you’re ready to serve.

Can I swap the sausage?

Definitely. Use pork sausage, chicken sausage, or even a plant-based sausage alternative.

What other veggies can I add?

Corn, black beans, jalapeños, or spinach make great additions for more color and flavor.

Can I freeze this?

Yes, let it cool completely, then cut into portions and freeze in airtight containers. Reheat in the microwave or oven.

How long will it last in the fridge?

Up to 4 days stored in a sealed container.