Spinach Mushroom Strata Recipe

Ingredients

• 16 slices of sliced bread, Italian style
• 1 small onion, diced
• 2 Tbsp. thyme
• 8 oz. fresh mushrooms, sliced
• 3 cups fresh spinach
• 2 cups Swiss cheese, grated
• 8 eggs
• 2 cups whole milk
• 1 cup heavy cream
• Salt and pepper to taste
• 1 tsp. dijon mustard or coarse brown mustard
• ½ tsp. freshly grated nutmeg