Adapted from busycooks.about.com
lbs. fully cooked kielbasa sausage
cup brown sugar
cup chunky applesauce
Tbsp. Dijon mustard
cloves garlic, minced
Cut kielbasa into 1" pieces and combine with brown sugar, applesauce, mustard, and garlic in 3 quart crockpot. Cover and cook on low for 6-8 hours until thoroughly heated.