Preheat oven to 350 degrees and oil 11x8 inch baking pan with butter or olive oil.
Combine ingredients up through salt (4) in mixing bowl.
Combine the eggs, sugar, yogurt, olive oil, vanilla and zucchini in a separate bowl, then add to mixing bowl all at once. Add chips if not putting on top of cake.
Spread batter in prepared pan and bake 30 min. Will be slightly brown and toothpick comes out clean from the center.
For the frosting, sprinkle the chips over the top of cake when it comes out of the oven. Spread them around the top of cake with a spatula when they begin to look melted.
adapted from "Flat Belly Foods" Prevention 9/09