Pumpkin Yogurt Snack Cake Recipe

flour 2 tsp. baking powder 1 Tbs. pumpkin pie spice 1/2 tsp. ground cinnamon 1/4 tsp. salt 1/2 cup grapeseed oil 1 cup brown sugar 2 eggs 1/2 cup low-fat organic vanilla yogurt (Greek yogurt would also work) 1 tsp. vanilla 1 (15-ounce) can pureed pumpkin