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: Pour shortening into a hot skillet.,Add the pork steak and seer quickly.,______,Add celery, salt, pepper and hot water.,Cover and cook for 5 minutes.,Add drained, LaChoy bean sprouts.,Mix thoroughly and heat to a boiling point.,Add flavoring and thickening ingredients.,Stir lightly and cook 5 minutes.,Can be served over LaChoy chow mein noodles, or over rice.
A:
Add onion and fry for 5 minutes.