Slice and brown 2 pounds of Polish kielbasa. Set aside. Combine:

1 bottle chili sauce
1 sm. bottle ketchup
1 1/2 c. brown sugar
3 tbsp. minced onion
1 tbsp. soy sauce
1 tsp. dry mustard

Bring to a boil in saucepan. Reduce heat and add kielbasa. Simmer for a few minutes and serve warm (serve in chafing dish or crock pot).