Top each half of sandwich roll with ham and cheese.
Place on a baking sheet and bake at 350 degrees for 10 minutes; then broil 2-3 minutes.
While in the oven, prepare pineapple salsa by combining all ingredients in a small bowl.
Top melts with 2 Tbsp. salsa, 1 piece crumbled cooked bacon, and 4-5 jalapeno slices.