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.

______,Meanwhile, for filling, in a large skillet, cook meat, onion and garlic until meat is brown and onion is tender.,Drain off fat.,Stir in chilie peppers and chili powder; heat through.,Fill taco shell with meat mixture; top with lettuce, tomatoes, cheese and taco sauce.,Makes 4 servings.
Heat taco shells according to package directions.