German Buttercream (Whipped Vanilla Custard Frosting) Recipe

Name: German Buttercream (Whipped Vanilla Custard Frosting) Recipe
Total time: 180 min
Yield: 56
Ingredients: 12 ounces milk, any percentage will do (about 1 1/2 cups; 340g); 1 vanilla bean, split lengthwise, or other aromatics such as fresh herbs or whole spices; 8 ounces sugar (about 1 cup plus 2 tablespoons; 225g); 1 1/2 ounces cornstarch (about 1/3 cup, spooned; 45g); 3 large eggs, straight from the fridge (about 5 1/4 ounces; 150g); 1/2 ounce vanilla extract (about 1 tablespoon; 15g); 20 ounces unsalted butter, softened to about 68°F (5 sticks; 565g)

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This German Buttercream recipe features a rich and creamy whipped vanilla custard frosting made with milk, vanilla bean, sugar, cornstarch, eggs, vanilla extract, and unsalted butter. The result is a decadent and luxurious frosting that is perfect for topping cakes, cupcakes, and other baked goods.