Sift together flour, baking powder, salt, and cinnamon. Pour milk over raisin bran, stir, and let stand 5 minutes. Stir in eggs, melted butter, and honey. Add dry ingredients and stir just until moistened.
Spoon batter into twelve greased muffin pans. Bake at 400 degrees for 20 minutes or until a toothpick inserted in a muffin comes out clean.