Ingredients

• 2 tablespoons olive oil
• 1 onion, chopped
• 2 garlic cloves, minced
• 3 cups mushrooms, sliced
• 1 1/2 teaspoons dried basil
• 1 1/2 teaspoons granulated sugar
• 1 teaspoon dried oregano
• 1 teaspoon salt
• 3/4 teaspoon pepper
• 1 (28 ounce) can tomatoes, chopped
• 2 tablespoons tomato paste
• 3 1/2 cups rigatoni pasta
• 1 1/3 cups mozzarella cheese, shredded
• 1/4 cup parmesan cheese, freshly grated
• 1 egg
• 1/3 cup onion, finely chopped
• 1/4 cup dry breadcrumbs
• 2 garlic cloves, minced
• 3 tablespoons parmesan cheese, freshly grated
• 1 teaspoon dried oregano
• 3/4 teaspoon salt
• 1/2 teaspoon pepper
• 1 green bell pepper, chopped