Crab Au Gratin

1 stick of butter
1 bunch of green onions-chopped
2 Tbl. flour
1 can evaporated milk
1/2 lb. Swiss Cheese (five slices)
4 Tbl. Dry white wine
1 lb. crab meat

Saut� green onions in butter until soft. Add flour and blend together. Gradually stir in milk, and cook until smooth.

Add the cheese, wine, and salt and pepper to taste

Fold in crabmeat very gently.