Not at all mundane muffins - these are sweet and spicy with plump morsels of mandarin orange and a buttery sugar topping. –Seward Inn, Rockport. Massachusetts
Sift together first 6 ingredients. Combine ¼ cup cooled melted margarine, milk, and egg, and add all at once to flour mixture. Stir until flour is moist. Add mandarin oranges and mix lightly. Pour batter into well-greased muffin tins and bake in preheated 400 degrees F oven for 15-20 minutes. Remove from tins and while hot dip tops of muffins in melted butter and roll in cinnamon-sugar mixture.