Orange Juice Cake

1 (3.5 ounce) package instant vanilla pudding mix

1 (18.25 ounce) package yellow cake mix

4 eggs

1/2 cup vegetable oil

1 cup cold water

1/2 cup butter

3/4 cup white sugar

3/4 cup orange juice

Preheat oven to 350 degrees. Grease a large bundt pan. Combine the cake mix, pudding mix, water, oil, and eggs together. Mix with an electric mixer on medium speed for 2 minutes. Pour batter into bundt pan. Bake for 30 minutes, or until knife inserted in cake comes out clean. Combine the butter or margarine, sugar, and orange juice in a saucepan. Boil this mixture for about 2 minutes. While still warm, poke holes in the top of the cake with a fork. Pour orange juice mixture over cake. When the cake is saturated place it on a plate, and dust top with confectioners' sugar.