01 -
Turn your oven on to 375°F. Line a baking sheet with parchment paper.
02 -
Unroll the crescent dough on your counter. Push the seams together to make one flat sheet.
03 -
Spread mustard over the dough if using. Layer ham slices across the whole surface, then top with cheese slices.
04 -
Roll the dough into a log from the long side. Cut into 1-inch thick slices.
05 -
Put pinwheels on your lined baking sheet. Brush with melted butter and sprinkle with poppy seeds if using.
06 -
Slide into the oven and bake 12-15 minutes until golden brown with bubbly cheese.