Step 1

Preheat oven to Generously grease and flour Bundt pan. Blend all ingredients in a large bowl; beat at medium speed for 2 minutes. Bake at Cake is done when toothpick inserted in center comes out clean. (So not test by touching with finger. Crust will be darker than regular layer cake.)

Step 2

Cool in pan 25 minutes, then invert onto serving plate. Cool. Glaze when completely cool.

Step 3

Glaze: Place 2/3 cup Duncan Hines Vanilla frosting into small saucepan. Heat over medium heat, stirring constantly. Add flavoring and orange zest. Stir until well mixed. Pour glaze over cooled cake.