Combine all muffin ingredients. Stir just until moistened. Spoon into 12 muffin cups (paper lined).
Bake at 400 degrees 18 to 20 minutes.
Glaze:
1-1/2 Tablespoons margarine
3/4 cup confectioner's sugar
1-1/2 teaspoon maple syrup
Combine ingredients, stirring to blend and spread over warm muffins.