Mushroom Cheese Stromboli Recipe: How to Make It

Ingredients

• 1/4 pound fresh mushrooms, sliced
• 1 tablespoon butter
• 1 loaf (1 pound) frozen bread dough, thawed
• 3 ounces thinly sliced pepperoni
• 6 ounces thinly sliced mozzarella cheese
• 1/4 pound thinly sliced Provolone cheese
• 1 cup grated Parmesan cheese
• 1/3 cup spaghetti sauce
• 1 tablespoon dried parsley flakes
• 1/2 teaspoon dried oregano
• 1 egg yolk
• 1/2 teaspoon water
• Additional Parmesan cheese, optional