Given the task definition and input, reply with output. 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.

______,Gently mound filling into artichoke bottoms.,Prepare grill.,When coals are hot, set artichokes on grill rack, brushed with oil, about 4 to 6 inches from heat source.,Cover grill.,Cook stuffed artichokes for about 3 minutes or until scallops are opaque.,Using a long-handled spatula, transfer artichoke bottoms to serving dish.,Serve hot.
Mix scallops, bread crumbs, parsley, tarragon, celery and garlic in a bowl.