Fall Fest: Pumpkin Chocolate Chip Bars

INGREDIENTS

• 2 cups AP flour
• 1 1/2 tsp cinnamon
• 3/4 tsp ginger
• 1/2 tsp allspice
• 1/2 tsp cloves
• 1 tsp baking soda
• 1 tsp salt
• 1 cup unsalted butter, room temperature
• 1/2 cup brown sugar
• 3/4 cup white sugar
• 1 large egg
• 2 tsp vanilla extract
• 1 cup  pumpkin puree
• 1 1/2 cups chocolate chips plus 1/2 cup extra for topping