Pina Colada Cupcakes

Description:

Ingredients:

Cupcakes:
1 box dry white cake mix
1 (8oz) can crushed pineapple with juices
3 egg whites
½ cup oil
½ cup water

Frosting:
1 cup butter, unsalted
3 cups powdered sugar
1½ tsp coconut extract
½ tsp rum extract
1 to 3 tsp milk, for thinning
¼ cup toasted coconut