Creamy Rigatoni-Mushroom Pasta Stuffed Peppers Recipe - Tablespoon.com

Ingredients

• 4 to 6 large green peppers, tops cut off and reserved, seeded and hollowed
• Salt and pepper
• Olive oil
• 1 pound whole wheat or regular rigatoni pasta
• 2 tablespoons olive oil
• 1/4 yellow or white onion, chopped
• 1 teaspoon minced garlic
• 1 pound sliced mushrooms
• 1/2 cup vegetable broth
• 1 cup mascarpone cheese
• 1/2 cup shredded Parmesan, Romano and/or Asiago cheese, plus more for topping