2 tbsp. butter
3 tbsp. flour
3 c. boiling water
1 pkg. dehydrated onion soup mix
2 c. milk
1 1/2 c. shredded Swiss cheese (6 oz. pkg.)
Parsley

In medium pan, melt butter. Stir in flour; cook over low heat until mixture bubbles and color starts to turn golden. Remove from heat. Pour in boiling water. Sprinkle onion soup mix on top, return to heat and cook for 15 minutes. Add milk and cheese. Heat just until cheese starts to melt. Garnish with parsley.