How to Cook Carrot Cake

Ingredients

• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 1/2 teaspoons baking soda
• 1 teaspoon salt
• 2 teaspoons ground cinnamon
• 1/2 teaspoon ground nutmeg
• 1 cup vegetable oil
• 1 1/2 cups granulated sugar
• 3 large eggs
• 2 teaspoons vanilla extract
• 2 cups grated carrots
• 1 cup chopped walnuts (optional)