In A Large Bowl, Combine Zucchini, Egg, And Butter Or Margarine. Stir In Seasoned Crumbs, Minced Onion, And Seasoning. Mix Well. Shape Mixture Into Patties. Dredge In Flour. In A Medium Skillet, Heat Oil Over Medium High Heat Until Hot. Fry Patties In Oil Until Golden Brown On Both Sides.