Vegetable-Cheese Strata

Ingredients

• 3/4 cup diced onion
• 1/2 cup diced green onion
• 1 (8 ounce) package fresh mushrooms, sliced
• 2 tablespoons olive oil
• 1 red bell pepper, cut into thin strips
• 1 green bell pepper, cut into thin strips
• 5 cups Italian bread, cubes 1 inch
• 1 1/2 cups shredded cheddar cheese
• 1/2 cup shredded parmesan cheese
• 6 large eggs
• 1 3/4 cups milk
• 1 tablespoon Dijon mustard
• 1/2 - 1 teaspoon salt
• 1/2 teaspoon pepper
• 1/4 teaspoon hot sauce