Zucchini Muffins

3 cups flour
2 cups sugar
1 tsp cinnamon
1 tsp baking soda
1/2 tsp baking powder
1 tsp salt
3 eggs, beaten
1 cup oil
1 tsp vanilla
2 cups grated zucchini
2/3 cup sour cream
1 cup chopped nuts
1 cup chocolate chips

Mix dry ingredients together.  Add all wet ingredients to that.  Bake in muffin tins at 350 for 25-30 minutes or till toothpick comes out clean.