Pumpkin Bars

Cake: All-purpose flour (wheat flour), baking powder, baking soda, salt, cinnamon, pumpkin pie spice (cinnamon, ginger, nutmeg, allspice, and cloves), vegetable oil, eggs, brown sugar, granulated sugar, pure maple syrup, pumpkin puree, vanilla extract (vanilla bean extractives in water, alcohol). Frosting: Brown butter (cream, salt), cream cheese (pasteurized milk and cream, salt, guar gum, natamycin, cheese culture), vanilla extract (vanilla bean extractives in water, alcohol) or vanilla bean paste, salt, powdered sugar (sugar, cornstarch), heavy cream (milk) or milk.