½ cup White Sugar 100g
1 tsp Rum Extract
¼ cup Margarine 56.75g
1 Egg 44g
1 cup Sour Cream 230g
1½ cups All-purpose Flour 187.5g
1 tsp Baking Powder 4.6g
½ tsp Baking Soda 2.3g
½ tsp Salt 3g
15 oz can Crushed Pineapple, Drained
½ cup Flaked Coconut