Simple Mushroom Penne with Walnut Pesto

Simple Mushroom Penne with Walnut Pesto - made with easy ingredients like Parmesan cheese, whole wheat penne, mushrooms, garlic, and butter. Vegetarian.
Simple Mushroom Penne with Walnut Pesto - made with easy ingredients like Parmesan cheese, whole wheat penne, mushrooms, garlic, and butter. Vegetarian.