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.

Boil onion and chicken until chicken comes off the bones.,Pick off the bones and cut up chicken.,Discard bones.,Add potatoes, tomatoes, salt and pepper.,Cook until potatoes are in pieces.,Add barbecue sauce and ketchup.,Stir well.,______
Let simmer for 30 minutes on medium heat.