2 pounds kielbasa sausage, sliced into 1/2 inch pieces
2 cups ketchup
2 cups brown sugar
1 (15 ounce) can pineapple chunks, undrained
Place the sausage, ketchup, sugar and pineapple in the slow cooker and mix together.
Cook on low setting for 5 to 6 hours, until sausage is cooked through.