In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.
Q: Preheat grill to medium-high; mix onion with garlic, egg, hoisin sauce, sesame oil, and pepper in a large bowl until well combined.,Crumble ground chicken into the bowl; incorporate well.,Divide into 4 parts.,Oil your palm and shape into 4 patties, about 10-cm wide.,Grill the patties.,______
A:
Turn once; about 10 minutes.