2 tbsp. flour
1/4 c. butter
1 c. stock, beef or chicken
1/4 tsp. salt
1/4 tsp. paprika
2 egg yolks, slightly beaten
1 tbsp. lemon juice

Melt butter and blend in the flour. Add stock gradually and cook about 5 minutes, stirring constantly until mixture is smooth and thick. Beat egg yolks slightly, and stir a little of the hot mixture into them. Then add this to the hot mixture and blend. Stir in lemon juice and stir over hot water 1 minute. Do not boil. Serve on broccoli, asparagus, brussells sprouts or cauliflower.