In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.
Q: Preheat panini press according to manufacturer's instructions., In small bowl, stir together mashed potatoes and mayonnaise; mix well., Spread mixture evenly over cut sides of buns., Next, place 1 slice of cheese on each bun bottom., Divide roast beef evenly among bun bottoms, top each sandwich with remaining slices of cheese, add bun tops., Grill sandwiches 3 to 4 minutes or until golden brown and cheese is melted.
A:
Potatoes, chipotle chili mayonnaise, ciabatta rolls, provolone cheese, deli roast beef