In small bowl, stir together caramel topping and sea salt; set aside. In medium bowl, mix flour, baking soda, table salt, cinnamon and nutmeg. In large bowl, beat butter and brown sugar with electric mixer on medium speed until light and fluffy, about 2 minutes. Add egg, vanilla and pumpkin; beat until well blended. Slowly add flour mixture, beating just until combined. Spread half of the batter in pan.