These Cinnamon Sugar Pumpkin Muffins are soft, moist, and filled with warm autumn spices. They’re topped with a sweet cinnamon sugar coating that adds a delightful crunch. With simple ingredients and a quick 30-minute total time, they’re the perfect treat for breakfast, snacking, or dessert during the fall season.Make them ahead, freeze for later, or serve fresh out of the oven with coffee or tea for a cozy seasonal treat.