Author: Mary Jo
- 1 pound kielbasa, cut into ¼-inch slices
- 1 onion, chopped
- ½ cup mustard
- 1 (10 ounce) jar prepared jalapeno pepper jelly
- Combine the kielbasa, onion, mustard, and jalapeno jelly in a slow cooker; stir.
- Set slow cooker to high. Cook until completely heated, about 30 minutes.