2 small boxes Jell-O (any flavor)
4 c. hot water
1 1/2 c. sugar
2 c. cold water
1 (8 oz.) bottle ReaLemon
1 (48 oz.) can pineapple juice
1 qt. ginger ale (for serving)

Mix ahead all but the ginger ale and let cool. May be made ahead and refrigerated. When ready to serve, add 1 quart of ginger ale.