In a large bowl, combine flour, sugar, corn meal, baking powder and salt.
In a small bowl, combine eggs, milk, oil and butter. Mix well. Add to flour mixture and stir just until blended.
Pour into greased 18-hole muffin cup up to 2/3 full. Bake in a 350 F oven for about 20 minutes or until a toothpick inserted comes out clean. Remove from oven and allow to cool.
Notes
To prepare as corn bread, pour into a greased 8-inch baking ban and bake in 350 F for about 35 minutes or until toothpick inserted comes out clean. Allow to cool and cut into squares. Do not overmix batter.