Zucchini Chocolate Chip Snack Cake

1/2 cup butter, softened

1 3/4 cups sugar

1/2 cup vegetable oil

2 eggs

1 tsp vanilla extract

2 TBS cocoa

1 tsp baking soda

1/2 tsp baking powder

1/2 tsp ground cinnamon

1/2 tsp ground cloves

1/2 cup buttermilk

2 cups shredded peeled  zucchini

2 cups semi sweet chocolate chips

In a large bowl cream butter and sugar. Beat in oil, eggs and vanilla. Combine dry ingredients in a separate bowl. Add to wet ingredients alternating with buttermilk. Stir in zucchini. Pour into a greased baking pan (13x9). Sprinkle with chocolate chips. Bake at 350 degrees for 45-50 minutes or until toothpick inserted comes out clean. Cool on wire rack.