This quick bread tastes like a classic cinnamon sugar donut with a tender crumb and crackly topping, made easily in one bowl. No yeast or frying needed for a cozy bake perfect with coffee or tea.
Prep Time 15 minutes mins
Cook Time 55 minutes mins
Total Time 1 hour hr 20 minutes mins
Start checking doneness at 45 minutes as ovens vary. Use room temperature ingredients and avoid overmixing for a tender crumb. Store wrapped at room temperature for up to 3 days or freeze up to 2 months. For DIY buttermilk, mix 1 cup milk with 1 tablespoon lemon juice or vinegar and rest 5 minutes. Muffin option: bake at 350°F for 18–22 minutes and finish with butter and cinnamon sugar.