Zucchini Lemon Loaf

grated zucchini zest of 1 lemon 2 tablespoons lemon juice 2 cups all purpose flour 2 teaspoons baking powder 1/2 teaspoon baking soda 1/2 teaspoon salt 1/8 teaspoon nutmeg 3/4 cup granulated sugar 1 egg 1/2 cup milk 1/2 cup vegetable oil