Caramelized Onion and Sweet Potato Quiche | In just 15 minutes of prep time, create a hearty meal for the whole family to enjoy. Use store-bought pie crust to make this baking recipe extra easy and quick. Good news: quiche tastes great even after it cools and it travels well for packed lunches, picnics, and potlucks! | KikkomanUSA.com is filled with incredible recipes and meal inspiration. Simply search for your favorite ingredients and sauces!