1 8 oz pkg jello
2 cups boiling water
Mix together until dissolved and divide into 1 1/2 cups and 1/2 cup
Add 2/3 cup plain yogurt into the 1 1/2 cups.
Add 6 T cold water into the 1/2 cup.
Begin with the solid layer (let set up) and then pour on the yogurt layer. Set up and repeat.