Fudgy Pumpkin Chocolate Chip Bars (Soft and Gooey) - My Home Made Recipe

Ingredients

• 1 cup (226 g) unsalted butter
• 1 tablespoon pumpkin pie spice
• 1 cup (200 g) granulated sugar
• 1 cup (213 g) packed light brown sugar
• 1 cup (225 g) plain pumpkin puree, not pumpkin pie filling
• 2 teaspoons vanilla extract
• 1/2 teaspoon kosher salt
• 1 large egg
• 2 cups (250 g) all-purpose flour, spooned and leveled
• 1 teaspoon baking powder
• 1 cup (170 g) semisweet chocolate chips
• 1 cup (170 g) dark chocolate chips, divided