MainsVM Vegan Recipes Sweet Potato and Walnut Pasta (and more) by Ramona Debono January 6, 2021 by Ramona Debono January 6, 2021 Sweet Potato and Walnut Pasta (and more) recipe. sweet potatoes are high in fiber and Vitamin A which is important for normal vision, the immune system, and helps your organs work properly. 1 FacebookTwitterPinterestEmail