Passover Carmel Pie Filling:1 cup sugar,3/4 cup corn syrup,1 tea salt 2 tablesp unsalted butter,⅓ cup heavy cream 1 teaspoon vanilla bean paste Combine sugar, 1/3 c water, syrup, salt in heavy saucepan. cook, stirring, until sugar melts. Stop stirring, increase heat and clip on a candy thermometer. Heat the sugar syrup to 245 degrees F. take pan off heat and add the butter and cream. The mixture will bubble. stir until butter has melted. Add the vanilla and Pour immediately into crust.