Name: Sweet Potato Muffins
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Yield: 12
Ingredients: For the muffins:; 2–1/2 cups all-purpose flour; 1–1/2 teaspoons baking powder; 1/2 teaspoon table salt; 1/4 teaspoon baking soda; 1/4 teaspoon ground nutmeg; 1/4 cup buttermilk; 1/3 cup milk; 1 tablespoon sour cream; 1/2 cup sweet potato puree (from 1 baked potato); 1 teaspoon vanilla extract; 1 stick unsalted butter, room temperature; 3/4 cup brown sugar; 2 eggs; For the topping:; 1/2 cup brown sugar; 4 tbs. butter; 1/2 cup sugar; 2 teaspoons ground cinnamon