Ingredient:

• 1 medium green pepper, chopped
• 1 cup sliced fresh mushrooms
• 1 tablespoon canola oil
• 1-1/2 cups pizza or marinara sauce
• 1 package (12 ounces) Hawaiian sweet rolls
• 1 cup sliced pepperoni
• 2/3 cup chopped ripe olives
• 1-1/2 cups shredded mozzarella cheese
• 2 tablespoons grated Parmesan cheese
• 2 tablespoons Italian salad dressing