PREHEAT oven to 350°F. Cut cheese into 12 slices; cut each slice crosswise in half. Cut each apple slice in half. Mix sugar and cinnamon in medium bowl. Add apples; toss to coat.
PLACE crackers on baking sheet. Top with apples and cheese, alternately layering cheese slices between apple slices.
BAKE 3 to 4 min. or until cheese is melted. Serve warm.
