2 whole chicken breasts, bones and skin removed
1/2 c. each sliced onion, carrot, celery
5 c. broccoli flowerets
1 tbsp. red wine vinegar
1 tbsp. dried tarragon
1/2 c. sour cream
2 c. mayonnaise
1 cucumber

Cover chicken, onion, carrot, celery with cold water; salt and pepper to taste. Bring to a boil and simmer 7 minutes. Remove chicken. Chill 1 hour. Cube into one inch pieces.

Cook broccoli 5 minutes in boiling salted water; drain and chill. In small saucepan, combine vinegar and tarragon; cook until evaporated. Combine with sour cream and mayonnaise. Slice cucumber lengthwise, remove seeds; cube. Combine all ingredients; serve chilled.