Easy Vegetarian Pesto Pasta With Avocado, Parmesan, Romano & Tomatoes! Here is a super yummy and easy vegetarian meal that we can use our garden fresh tomatoes and basil!!! Ingredients for Pesto Pasta: 1 box of Rigatoni pasta (or similar) 6 oz or 3/4 cup of basil pesto (jarred or homemade) Pint of cherry