Beat egg yolks with fork, then beat in milk, cooking oil, mayonnaise and vanilla. Mix the dry ingredients and in a second bowl. Add the egg mixture to the dry ingredients. Stir until blended but still lumpy, and set aside. In small bowl, beat egg whites until stiff peaks form. Fold this into the egg and flour mixture. Don’t over mix, leaving some egg white intact. Pour batter onto preheated, lightly greased waffle baker. Garnish with fresh fruit and maple syrup.