1 (8 ounce) package vanilla flavored Jell-O mix
1 (3 ounce) package strawberry flavored Jell-O mix
1 (6 ounce) can pineapple juice concentrate
1 cup hot water
In a medium bowl, mix together vanilla flavored gelatin, strawberry gelatin, pineapple juice concentrate and hot water. Stir vigorously and chill mixture until set.