heating powder

Pastel Layer Cake with Swiss Meringue Buttercream Yields 20 servings Prep: 2 hours, aggregate time around 4 hours Cake 6 1/2 mugs/789 g cake flour (not self rising), filtered 3 tablespoons preparing powder 1/2 teaspoon fine grain sea salt 2 1/4 mugs/500 ml entire milk 2 tablespoons unadulterated vanilla concentrate 1/2 mugs in addition to …