Preheat oven to 350°F (175°C). In a large mixer bowl, beat eggs on med/high until fluffy, about 2 minutes. Beat in sugars, oil and vanilla until thick and lemon-coloured. Add flour, cinnamon, baking soda, baking powder, salt and beat on low/med until incorporated. Add apple sauce, zucchini, raisins and nuts, if using, and beat on low until all ingredients are incorporated.