Ingreadient

• 8 ounces medium tube pasta
• 1 (28 ounce) jar spaghetti sauce,
• divided
• 1 (4.5 ounce) jar sliced
• mushrooms, drained
• 1 (8 ounce) package sliced
• pepperoni
• 1/2 cup chopped green pepper
• 1/2 cup chopped onion
• 1/2 cup grated parmesan cheese
• 1/2 teaspoon garlic powder
• 1/2 teaspoon salt
• 1/8 teaspoon pepper
• 1/8 teaspoon crushed red pepper
• flakes
• 1 (8 ounce) can tomato sauce
• 2 cups shredded mozzarella
• cheese