Pre-heat oven to 300°F.
Cut the 12-pack KING’S HAWAIIAN rolls in half horizontally.
Spread the HEINZ Yellow Mustard on one side of the rolls.
Layer the cooked ham, roasted pork, cheese, and dill pickles on bottom rolls. Place top rolls over layered ingredients.
Lightly coat the pan with butter and place prepared sandwich on pan.
Place in the oven for 15 minutes or until the cheese is melted and the bread golden brown. Slice each slider and serve.