Place half of the beans in a large bowl and mash slighly with fork. Stir in half the oats.
2
Pulse remaining oats in food processor until finely ground. Add remaining beans, pulse until chopped. Add egg whites, flour, 1/2 tsp salk and the chile powder and process for 1 minute or until coarse paste forms. Add to mashed bean mixture; stir in cheese, onions and cilantro.
3
Divide into fourths. Spray large plate with cooking spray. Take a portion and make into a 4 inch patty about 1/2 inch thick. Cover and refrigerate for 1 hour or freeze for 30 minutes until chilled. Grill 6-8 minutes or until burgers are firm. Easier if you place foil under the burger in case it starts to fall apart.