Grandma's Rice Pudding Recipe:with its custard-like layer on the wallet. This is best served with cooked baconor gammon,but I also like to serve it. This is best served with cooked baconor gammon,but I also like to serve it. In a large saucepan add the sugar, cornstarch, egg yolks and the milk mixwell and put on stove. Looking to recreate a recipe my deceased Lithuanian grandmother used tapioca powder to thicken jelly, quick-cooking.