01 -
Get the oven warmed up to 350°F.
02 -
Coat the slices of roast beef with the BBQ sauce in a bowl.
03 -
Slice all the rolls in half and lay just the bottoms in your baking pan.
04 -
Spread the BBQ-covered beef over the bottom halves of each roll.
05 -
Lay the slices of cheddar cheese over the beef.
06 -
Put the top halves of the rolls back on.
07 -
Melt the butter, then mix in the sugar, mustard, Worcestershire, and poppy seeds. Bring it to a low boil while stirring.
08 -
Drizzle the hot butter sauce over everything in the pan.
09 -
Bake for about 20-30 minutes, until the tops are golden and crispy.