Ham and Mushroom Egg Casserole Recipe - BettyCrocker.com

Ingredients

• 3 tablespoons vegetable oil
• 1 cup sliced shallots (about 3 medium)
• 1 package (8 oz) mushrooms, sliced
• 6 cups cubed (1-inch) challah bread
• 2 cups shredded fontina cheese (8 oz)
• 1 1/2 cups diced cooked ham
• 10 eggs
• 2 cups half-and-half
• 2 teaspoons Dijon mustard
• 1 tablespoon finely chopped fresh thyme leaves
• 1/2 teaspoon salt
• 1/2 teaspoon pepper