Pumpkin Chocolate Chip Squares

Bahan-bahan (24 porsi)

• 2 cups all purpose flour
• 1 tablespoon pumpkin pie spice
• 1 teaspoon baking soda
• ¾ teaspoon salt
• 1 cup (2 sticks) unsalted butter, (at room temperature)
• 1¼ cups granulated white sugar
• 1 large egg
• 2 teaspoons vanilla extract
• 1 cup unsweetened pumpkin purée
• One 12 ounce package mini chocolate chips