Preheat oven to 325°F (160ºC). Mix 1 cup (250 ml) each of the flour and sugar, cinnamon, baking soda, nutmeg and salt in large bowl. Add oil, 2 of the eggs, vanilla extract and carrots; mix well. Spread 1/2 of the batter into greased and floured 13x9-inch (33x23cm) baking pan. Reserve remaining batter. Set aside.