Melt margarine in saucepan. Blend in flour, add milk all at once, = stirring constantly. Heat to boil, stirring frequently. Add corn, onion, = salt, pepper, ginger and celery seed. Cook, uncovered over low heat 20 = minutes. Beat eggs. Add 1 cup hot mixture to eggs. Return to soup, cook = 3 minutes longer. Serve topped with crumbled bacon. Makes 6 servings.