Nutty Chocolate Chip Pumpkin Cookies

• 1/2 cup unsalted butter, melted
• 1/2 cup sugar
• 1 egg
• 1 teaspoon vanilla extract
• 6 tablespoon pumpkin purée
• 1/4 cup light brown sugar
• 1 1/2 cup flour
• 1/4 cup chopped pecans
• 1/4 teaspoon baking powder
• 1/4 teaspoon pumpkin pie spice (if desired for a little extra spice)
• 1/4 teaspoon baking soda
• 1 1/2 teaspoon cinnamon
• 1/4 teaspoon cloves
• 1/2 cup semi-sweet chocolate chips
• 1/2 teaspoon nutmeg
• 1/4 teaspoon salt