4 oz. Shasta diet Tiki soda
2 oz. Shasta diet lemon-lime soda
2 oz. orange juice
1 tsp. lemon or lime juice
1/4 tsp. pineapple extract
1/2 tsp. rum extract

Blend all ingredients. Serve over crushed ice in a tall glass with a fresh pineapple spear or a lemon or lime twist in the glass.