Dry Ingredients:

• 1 cup all-purpose flour (spooned and leveled to measure)
• ½ tsp baking powder
• ½ tsp baking soda
• ½ tsp cinnamon
• ½ tsp ground ginger
• ¼ tsp allspice
• ¼ tsp cloves
• ¼ tsp nutmeg
• ¼ tsp salt

Wet Ingredients:

• ½ cup unsalted butter, melted (1 stick)
• ¾ cup brown sugar, packed
• 1 large egg (at room temperature)
• 1 tsp vanilla extract

Additional Ingredients:

• 1½ cups old-fashioned oats
• ⅔ cup chopped pecans