Corn Casserole

This is a great side dish that goes with anything. 1 small onion, diced 6 Tbs butter 4 Tbs flour 2 tsp salt 1/2 tsp mustard 2 cups milk 2 eggs, beaten 2 cups bread cubes 4 cups corn Bread crumbs Preheat oven to 375 degrees. Cook onion in 4 Tbs butter until golden. Remove from heat and add flour, salt and mustard. Mix well. Add milk and stir until blended. Cook until thick; remove from heat and add eggs, bread cubes, corn and remaining 2 Tbs butter. Pour mixture into greased casserole dish. Top with bread crumbs. Bake 45-50 minutes.