Classic Carrot Cake

Name: Classic Carrot Cake
Ingredients: 3⁄4 cup canola oil, plus more for pan; 2 cups flour, plus more for pan; 2 tsp. baking powder; 2 tsp. baking soda; 2 tsp. ground cinnamon; 1 tsp. kosher salt; 1 1⁄2 cups sugar; 1⁄2 cup buttermilk; 3 tsp. vanilla extract; 4 eggs; 2 cups finely grated carrots; 1 cup canned crushed pineapple, drained; 1 cup coarsely chopped walnuts; 1 cup sweetened flaked coconut; 1⁄2 cup raisins; 8 oz. cream cheese, softened; 8 tbsp. unsalted butter, softened; 3 cups confectioners’ sugar, sifted; Marzipan carrots for garnish (see Making Marzipan Carrots)