Vanilla Cupcakes with Vanilla Buttercream Frosting Ingredients 1 1/2 cups (190 grams/6.5 ounces) self-rising flour 1 1/4 cups (160 grams/5.5 ounces) all-purpose flour 1 cup (2 sticks/227 grams/8 ounces) unsalted butter, softened 2 cups (400 grams/14 ounces) granulated white sugar 4 large eggs, at room temperature 1 cup (250 mL) milk 1 teaspoon (5