Spray six 2 1/2 inch diameter muffin-pan cups with nonstick cooking ... 20-25 minutes (until muffins are golden and a toothpick, ... muffins on wire rack.
Preheat oven to 400 degrees. Grease 1 1/2 inch muffin tins. Cream butter and sugar. ... minutes. NOTE: Sweet potato muffins can be frozen and reheated. Yields: 6 dozen.