In a large bowl, combine cereal, brown sugar and baking powder.
Combine egg, milk, molasses and oil; mix well.
Add to dry ingredients and stir just until moistened.
Fill greased or paper-lined muffin cups three-fourths full.
Bake at 425° for 15-17 minutes or until muffins test done.
Cool in pan 10 minutes before removing to a wire rack.