20 Pumpkin Spice Muffin Recipes for Delicious Fall Mornings Pumpkin spice and baked goods just go together. The spice blend, after all, was designed for pumpkin pie, and the flavors that comprise it — cinnamon, clove, cardamom, nutmeg — pair well with fluffy, baked treats. 20 Pumpkin Spice Muffin Recipes for Delicious Fall Mornings Pumpkin spice and baked goods just go together. The spice blend, after all, was designed for pumpkin pie, and the flavors that comprise it — cinnamon, clove, cardamom, nutmeg — pair well with fluffy, baked treats.