Halloween party guests will enjoy this ooze. For a scientific presentation, pour the ooze into clean beakers and flasks to serve.
1 cup vanilla yogurt
1 cup orange juice
2 cups orange carbonated beverage
2/3 cup orange carbonated beverage (for each tray)
In a blender container combine the vanilla yogurt, orange juice, and 2 cups orange carbonated beverage. Cover and blend until combined.
Pour the mixture into ice cube trays. Freeze.
Just before serving, put the cubes into the blender, adding 2/3 cup of orange soda for each tray. Cover and blend until icy.
Make-Ahead Tip: Up to 3 days ahead, prepare the mixture and freeze in ice cube trays.