Vegetable Cheese Strudel - Puff Pastry

Ingredients

• 1/2 of a 17.3-ounce package Pepperidge Farm® Puff Pastry Sheets(1 sheet), thawed
• 1 egg
• 1 tablespoon water
• 2 tablespoons vegetable oil
• 2 small green pepper or red bell peppers, cut into 2-inch-long strips (about 2 cups)
• 3 ounces mushrooms, sliced (about 1 cup)
• 1 cup cubed eggplant
• 1 small onion, sliced (about 1/4 cup)
• 1/2 teaspoon garlic powder
• 1 teaspoon dried basil leaves, crushed
• 4 ounces mozzarella cheese, cut into 8 slices