lone star breakfast casserole

San Antonio, TX
Updated on Dec 13, 2022

This is a favorite to serve on Christmas, Thanksgiving, or Easter mornings.

Blue Ribbon Recipe

Between the spices and grilled chiles, this make-ahead breakfast casserole has a slight Southwest feel. Croutons, instead of torn bread, are different but work beautifully. Since this is prepped the night before, it's a delicious option for a holiday morning or hosting overnight guests.

prep time 12 Hr 20 Min
cook time 1 Hr
method Bake
yield 10 serving(s)

Ingredients

  • 2 cups croutons, plain
  • 1 pound breakfast sausage
  • 1 1/2 cups Monterey Jack cheese, grated
  • 1/2 cup cheddar cheese, grated
  • 1/4 cup sliced, fresh mushrooms
  • 1 can chopped green chilies (4 oz)
  • 8 large eggs, beaten
  • 1 teaspoon dry mustard
  • 1/4 teaspoon salt
  • 2 cups milk

How To Make lone star breakfast casserole

  • Cooking sausage in a skillet.
    Step 1
    Cook sausage and drain the grease.
  • Croutons, sausage, mushrooms, cheese, and chilies in a bowl.
    Step 2
    In a large bowl, combine croutons, sausage, mushrooms, both kinds of cheese, and chilies.
  • Sausage mixture poured into a baking dish.
    Step 3
    Grease a 9 x 13-inch casserole dish. Pour the sausage mixture into the casserole dish.
  • Egg, mustard, salt, and milk in a bowl.
    Step 4
    In a medium bowl, combine egg, mustard, salt, and milk. Mix well.
  • Egg mixture poured into baking dish over croutons.
    Step 5
    Pour over the sausage mixture into the casserole dish.
  • Baking dish covered and ready to refrigerate.
    Step 6
    Cover and refrigerate at least 12 hours.
  • Baking the uncovered casserole.
    Step 7
    When ready to cook: Preheat oven to 325 degrees. Uncover the casserole and bake for one hour.

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