4 carrot buttercream Recipes

flour, sugar, baking powder, baking soda, cinnamon, salt, egg plus 1 white, at room temperature, vegetable oil, carrots (about 3 medium), peeled and coarsely shredded, vanilla buttercream

sugar, vegetable oil, pure vanilla extract, extra-large eggs, all-purpose flour, ground cinnamon, baking soda, grated carrots, raisins (you may add more! ), chopped walnuts, cream cheese, room temperature, unsalted butter, room temperature, sugar, pure vanilla extract

butter and flour, for greasing the pans, all-purpose flour ( sift first, then gently spoon into measuring cup), baking powder, salt, baking soda, ground cinnamon, ground ginger, ground nutmeg, cayenne pepper, chopped walnuts (2 1/4 cups), raisins, sugar, vegetable oil, vanilla extract, eggs, carrots, shredded (6 cups), white chocolate buttercream , recipe follows, sugar, egg whites, at room temperature, unsweetened butter (6 sticks), softened but still cool, white chocolate, melted and cooled to room temperature