3/4 cup water
2 tbsp. corn syrup
1 tsp. white vinegar
1/2 cup cornstarch
3/4 cup cold water

Directions:

Mix water, syrup and vinegar in small saucepan. Bring to a rolling boil. In small bowl, mix cornstarch and cold water. Add this mixture slowly to first mixture. Stir constantly. Let stand overnight before using.