Once the mung beans have cooled down to the touch, add the drained mung beans, oat flour, parsley, sunflower seeds, and burger seasoning (from the step above). Process for about 1 minute until the mixture gets sticky and can be easily shaped without falling apart, scraping down the sides if needed. You want most of the ingredients to get mashed. If you have trouble shaping the burger, process the mixture further.If you don't have a food processor, simply mash the mung beans, then mix the remaining ingredients by hand. 1.5 cups cooked mung beans, 1/4 cup oat flour, 1/2 cup fresh parsley, 1 teaspoon garlic powder, 1 teaspoon onion powder, 1/2 teaspoon ginger powder, 1 teaspoon ground cumin, 1 teaspoon ground coriander, 1 teaspoon smoked paprika, 1/2 teaspoon salt, 2 teaspoons miso paste, 1/2 cup sunflower seeds