We're glad you were able to bring him his favorite treat so far from home, Lyn! We've found a ratio of about 4 teaspoons water to 1 teaspoon gelatin works well to heat, cool, and use to stabilize a whipped cream, but that could vary from recipe to recipe. Annabelle@KAF
July 10, 2018 at 11:25am
In reply to I do not have the recipe to hand, but one of my son's favorite … by Lyn Bailey (not verified)