Dunkin' is out here stealing Starbuck's PSL thunder with the early launch of its annual pumpkin menu. The chain is debuting Apple Cider donuts, Munchkins, and the Cinnamon Sugar Pumpkin Latte of our dreams. And while the market may feel a little (or a lot) oversaturated with Pumpkin Spice, according to Dunkin', they're just giving the people what they want. "Consumers' passion for pumpkin is rising, with annual sales of pumpkin flavored products up 15.