Step 1

Preheat oven to 325F.

Step 2

Keeping the 12 dinner rolls together, cut them lengthwise. Place bottom half in a greased 13x9 inch baking pan.

Step 3

Lay summer ham slices evenly across the bottom half of the dinner rolls. Continue evenly spread the pineapple tidbits and grated cheese on top of the ham. Place the top half of the dinner rolls on top.

Step 4

Whisk together the melted butter, mustard, brown sugar and garlic powder. Brush this butter mixture on the top of the dinner rolls.

Step 5

Cover the baking pan with foil and bake for 15 minutes.

Step 6

Remove foil and bake of another 10-15 minutes. The buns should be starting to brown and the cheese melted and bubbling on the sides.

Step 7

Cut into sliders and serve warm.