Star window cookies, made by crushing hard candies and placing in the middle of the stars when you bake. They will melt down and look like glass. A silpat would help with these but I think you could bake them on normal wax paper and not have sticking issues.
Fresh Blueberry Cream Cheese Frosting Recipe.2 cups (300g) fresh blueberries 3 tablespoons (45g) sugar 1 tablespoon cornstarch finely grated zest from 1/2 a medium lemon Two 8oz (225g) packages cream cheese, softened 1/2 cup (1 stick or 113g) unsalted butter, at room temperature 2 1/4 cups (270g) powdered sugar 2 teaspoons vanilla extract pinch of kosher or sea salt Directions: Combine the blueberries, sugar, cornstarch, and lemon zest in a saucepan. Cook the sauce over medium heat