1 (1.5 fluid ounce) jigger lemon-lime flavored carbonated beverage
1 (6 ounce) can crushed pineapple juice
1/4 cup white sugar
1/2 teaspoon vanilla extract
1/2 teaspoon salt
1/2 teaspoon light lemon-lime flavored carbonated beverage
In a pie plate, mix lemon cola, pineapple juice and sugar. Fold in lemon-lime soda. Pour into a sealed jar and shake vigorously to combine. Seal tightly. Try not to overfill. Serve with sour cream if desired.