Here is our method of making We make and use Swiss Meringue Buttercream for this, using only butter, sugar, egg whites and vanilla. And good colours! We have incorporated in our Complete Cake Decorating Techniques Ma (frosty recipe powdered sugar)
Guest Post: Apple Walnut Tart with Maple Custard from Baking A Moment - Hip Foodie Mom . this has a recipe, might can use it for single tarts also, but isn't this just BEAUTIFUL? I love it when a dessert is just as gorgeous as it tastes!