Course: Breakfast, Dessert, Snack
Cuisine: American
Keyword: Apple Cider Donut Muffins, baked donut muffins, cinnamon sugar muffins, fall baking
Tips: Reduce the cider for concentrated flavor. Swap sour cream with thick Greek yogurt. Add a pinch of cardamom or ginger for extra warmth. To freeze, skip the sugar coating; thaw and coat just before serving.