Strata Sarapan

Bahan-bahan (10 porsi)

• 2 tablespoons unsalted butter
• 8 ounces mushrooms (sliced)
• 10 ounces frozen spinach (thawed and drained)
• 1 pound crumbled breakfast sausage (cooked and fat drained)
• 8 cups crusty bread (cut into 1-inch cubes)
• 12 large eggs
• 2 cups whole milk
• ½ teaspoon thyme
• ¼ teaspoon garlic powder
• ½ teaspoon onion powder
• 1 ½ teaspoon Salt
• ½ teaspoon ground pepper
• 2 tablespoons dijon
• 1 ½ cup cheddar cheese (shredded)