juice of 3 oranges
juice of 3 lemons
1 large can (46 oz.) pineapple juice
2 1/2 cups sugar
1 cup water
7-up
Heat the sugar and water to make a thin syrup. Remove from heat when sugar is dissolved. Let cool. Combine bananas, juices and syrup. Freeze until mushy (or completely freeze and let thaw one hour before serving). Whip with electric beater. Add 7-up to taste and serve.