How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Southwestern Breakfast Casserole?

You need 12 ingredients. The key ingredients include: 10 ounces Rotel tomatoes & chilies, 5 white corn tortillas, cut into strips, 1 lb mild pork sausage, cooked, drained, and crumbled, 8 ounces shredded monterey jack cheese, and more.

Is Southwestern Breakfast Casserole suitable as breakfast?

Yes, Southwestern Breakfast Casserole falls under the Breakfast category and is a great choice for this type of meal.

How do I store leftover Southwestern Breakfast Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Southwestern Breakfast Casserole Recipe

Name: Southwestern Breakfast Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 10 ounces Rotel tomatoes & chilies; 5 white corn tortillas, cut into strips; 1 lb mild pork sausage, cooked, drained, and crumbled; 8 ounces shredded monterey jack cheese; 6 eggs (or equivalent of egg substitute); 6 tablespoons milk; ¼ teaspoon salt; ¼ teaspoon pepper; ¼ teaspoon cumin; ¼ teaspoon garlic salt; ¼ teaspoon onion salt; paprika

Start your day right with this Southwestern Breakfast Casserole recipe. Made with tomatoes, white corn tortillas, pork sausage and cheese. Easy step-by-…

This Southwestern Breakfast Casserole relies on simple, everyday ingredients such as rotel tomatoes & chilies, milk, salt and pepper. It comes together quickly and makes 4 servings, at about 853 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.

Updated Jun 30, 2026

Serves 4 Breakfast

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

Saved locally in your browser — visible only to you.

Southwestern Breakfast Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions