Easy Cheesy Brunch Casserole

A make the night before, pop in the oven the morning of breakfast/brunch casserole.

• Ready In: 50 mins
• Serves: 4-6

Ingredients

• 4  slices  white bread
• 1  medium onion, chopped
• 1  cup  sliced fresh mushrooms
• 2  tablespoons butter or 2  tablespoons margarine, melted
• 1  cup  chopped cooked ham
• 1  cup  shredded cheddar cheese
• 1  cup  shredded swiss cheese
• 1  tablespoon all-purpose flour
• 1 1⁄4 cups milk
• 4  large eggs, beaten
• 1  tablespoon prepared mustard
• 1⁄2 teaspoon  garlic salt
• 1⁄4 teaspoon pepper

Directions

1. Place bread slices in bottom of a lightly greased 8-inch square baking dish; set aside.
2. Saute onion and mushrooms in butter until tender; spoon evenly over bread.
3. Top with ham.
4. Combine cheeses and flour; sprinkle over ham.
5. Combine milk and next 4 ingredients; pour over cheese.
6. Cover and chill 8 hours.
7. Remove from refrigerator, and let stand at room temperature 30 minutes.
8. Bake at 375 degrees for 35 minutes or until set.
9. Let stand 10 minutes before serving.