Sweet Potato Cakes

1 large sweet potato, peeled and grated
1/2 grated/minced small onion
olive oil
salt and pepper
1 egg
1/2 cup flour

Mix potato, onion, salt, pepper, egg, and flour all together.  Heat oil in skillet on med/high heat.  Drop potato mixture in skillet to form small patties. Cook on both sides until done.