Step 1

Make a barbecue sauce by combining the brown sugar, ketchup, vinegar, Worchestershire sauce, salt, pepper, mustard, and onion powder together in a large bowl.

Step 2

Mix the chipped chopped ham in with the sauce.

Step 3

Heat the ham and barbecue sauce on the stove until warmed through about 15-20 minutes.

Step 4

Keep warm in a slow cooker until ready to serve.

Step 5

Serve on Kaiser rolls.