We call these ‘clean’ burgers. They are light and fresh and you won’t feel guilty when you go for a second one. You can get a head start by prepping the quinoa and sweet potatoes the day before you want to serve them. The advance prep actually improves the texture of the burgers, allowing them to firm up nicely before cooking. Active time: 25 minutes  Total time: 70 minutes 2 sweet potatoes, peeled and cubed, or 3/4 cup pureed sweet potatoes 1 cup quinoa ½ cup oat flour 1 tablespoon ground flax 1 teaspoon cumin 1 teaspoon smoked paprika ½ teaspoon dried basil ½ cup chopped cilantro 1 clove garlic, minced 1 teaspoon grated ginger 2 green onions, finely chopped Sea salt and black pepper to taste 1 tablespoon olive oil Preheat the oven to 375°F. If you are using cubed raw sweet potatoes, line a baking sheet with parchment…