Combine flour, baking powder, salt, sugar, onion flakes and celery seed thoroughly.
Add the grated cabbage and stir into these dry ingredients.
Whisk the eggs, milk and melted butter together well.
Add to dry ingredients and stir quickly, making sure it isn't over 10 seconds.
Spoon into greased muffin pans and bake in preheated oven until done.
Bake at 400 degrees 20 minutes