Melt oleo, add flour, add milk and cook until thick. Drain corn and add to eggs, and breadcrumbs. Add to oleo, flour and milk mix. In a deep casserole, put half of the corn mixture, layer 1/3 cheese and peppers, make 2 more layers. Sprinkle cracker crumbs on top. Bake 45 min at 350 F. This dish may be frozen ahead of time.