Simple butter and sugar cookie dough, baked into precious heart shapes. One half gets a smear of raspberry preserves and then is topped with a top cookie. Dust with confectioners sugar or dip in melted semi-sweet or white chocolate. These are also good filled with lemon curd, Nutella, dulce de leche, melted chocolate, peanut butter, or apricot preserves. Dollar stores have great heart tins to pack these into.