1/2 c. butter
1/3 c. dry white wine
1 tbsp. tarragon vinegar
2 tbsp. fresh tarragon or 2 tsp. dried
1 tbsp. chopped chives
1/4 tsp. each, salt and pepper
3 egg yolks

Place everything but the egg yolks in saucepan. In a small bowl beat yolks with a small amount of butter mixture. Then pour back onto saucepan. Cook several minutes, stirring constantly until smooth. Good on broiled meat, vegetables or eggs.