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Holiday Recipes
Overnight Breakfast Casserole

Overnight Breakfast Casserole

12 Grain Bread


  • 12 slices Aunt Millie's Hearth 12 Grain Bread
  • 2 Tbsp. butter
  • 1/2 lb. button mushrooms, sliced
  • 2 cups yellow onions, thinly sliced
  • 1 1/2 lb. mild sausage, cooked and crumbled, or ham pieces
  • 1 lb. grated cheddar cheese
  • 5 eggs
  • 2 1/2 cups milk
  • 1 Tbsp. dry mustard
  • 1 tsp. salt
  • 1/8 tsp. pepper
  • 2 tsp. chopped fresh parsley (optional)
  • 1/2 chopped medium tomato (optional)

Yield: 10 servings


  1. Melt butter in skillet over medium heat.
  2. Add mushrooms and onions and cook until brown and tender, about 5-10 minutes. Season vegetables lightly with salt and pepper. Set aside to cool.
  3. Cut crusts from bread so 6 pieces lay flat in one layer in a greased 9" x 13" casserole dish.
  4. Lay 6 slices in one layer on bottom of pan.
  5. Top with half of the mushroom and onion mixture, sausage or ham, and cheese.
  6. Repeat layers of bread, vegetables and meat, and finish with the remaining cheese.
  7. Mix together the eggs, milk, dry mustard, salt and pepper in a medium bowl.
  8. Pour over casserole.
  9. Cover and refrigerate overnight.
  10. Bake uncovered at 350 degrees for about 60 minutes. Be sure to let the casserole set before removing from pan.
  11. Sprinkle with parsley and tomato and serve.

Nutrition Information:

Serving Size 1 Sandwich (329g)
Number of Servings 10
Calories 590
Calories from Fat 330
Total Fat 38g 58% DV
Saturated Fat 18g 92% DV
Trans Fat 0g
Polyunsaturated Fat 3g
Monounsaturated Fat 13g
Cholesterol 205mg 68% DV
Sodium 1600mg 67% DV
Potassium 560mg 16% DV
Total Carbohydrate 37g 12% DV
Dietary Fiber 8g 34% DV
Sugar 7g
Protein 33g

*Percent Daily Values (%DV) are based on a 2,000 calorie diet.

Aunt Millie's