Pre-heat oven to 350 degrees F. Spray a cookie sheet with non-stick cooking spray and set aside.On a lightly floured surface, unroll the crescent dough and pinch the seams together so the dough forms a rectangle about 12 x 8 inches. Top with sliced ham and 4 slices of 6 slices of cheese. Then add sliced turkey and 6 more slices of cheese. Roll the rectangle from the long side and pinch the edges to seal.Cut the roll in half, then cut each roll into 6 slices. There should be a total of 12 roll ups. In the microwave, ,melt the butter, mustard, onion powder, sesame seeds, green green onions, and a pinch of salt and pepper for about 30-40 seconds.Place each roll up about an inch apart on the baking sheet. Once butter mixture is melted, give it a stir and brush the mixture on top of every roll up. Bake for 12-15 minutes or until golden brown.