4.03 from 40 votes

Easy Cheesy Southwest Breakfast Casserole

Easy Cheesy Southwest Breakfast Casserole is an easy to prepare, delicious, gluten free, crowd pleasing breakfast casserole with just a touch of heat.
Prep Time 5 minutes
Cook Time 45 minutes
Total Time 50 minutes
Servings 6 servings
Author Renee from Renee's Kitchen Adventures


  • 2 cups frozen O'Brien Style with peppers and onions Hash Brown Potatoes, thawed
  • 1 cup small curd cottage cheese
  • 8 oz. fully cooked turkey breakfast sausage chopped into small pieces
  • 1 cup shredded sharp cheddar cheese reserve about 2-3 TBS for topping
  • 1/2 cup shredded Pepper-jack cheese
  • 1/2 cup finely chopped onion
  • 6 large eggs beaten
  • salt and pepper to your liking


  • Preheat oven to 375 degrees F. Spray an 8" x 8" baking dish with cooking spray and set aside.
  • In large bowl, combine all ingredients. Pour mixture into prepared baking dish and spread evenly.
  • Top the casserole with the reserved cheddar cheese.
  • Bake in oven for 40-45 minutes or until set and golden brown on top.
  • Allow to sit for 10-15 minutes before cutting in squares.