Ingredients 2 cups all-purpose flour 3 teaspoons baking powder 2 teaspoons baking soda 2 teaspoons ground cinnamon
¼ teaspoon salt 2 cups white sugar 1 ¼ cups vegetable oil 2 cups canned pumpkin 1 teaspoon vanilla extract 4 large eggs
Directions Turn the oven on to 350 degrees Fahrenheit (175 degrees Celsius). Grease and dust a 12-by-18-inch baking sheet.
In a large basin, sift together flour, baking soda, baking powder, cinnamon, and salt; set aside. In a large basin, use an electric mixer to beat sugar and oil together until smooth.
Pour batter onto the prepared sheet pan and stir in walnuts. A toothpick inserted into the center of the cake should come out clean after baking for about 30 minutes in a preheated oven. Let it cool.