Recipe For Green Bean Casserole With Swiss Cheese. Directions in a large saucepan saute onion in butter until tender. Grate cheese over top.
Cook and stir mixture until hot thickened and smooth about 10 minutes. Pour into greased casserole dish. Baking dish and top with the remaining crispy fried onions and cheese.
Add steamed green beans to the cream mixture.
Add steamed green beans to the cream mixture. Sprinkle with swiss cheese. Cook over low heat stirring until mixture is smooth and bubbly. Add to a in 3 qt.