1/4 c  Butter
1/4 c  Flour
2 c  Milk
1/2 ts Salt
1/8 ts Pepper
2    Egg yolks
1 tb Whipping cream
1/4 c  Swiss cheese

In e melt butter, add flour, stir until smooth, 1 minute. Gradually
add milk. Beat egg yolks, add whipping cream. Gradually add hot mixture.
Add cheese at the end.