1 egg
1/2 tsp. dry mustard
1 tsp. salt
2 tbsp. lemon juice
1/4 c. salad oil
3/4 c. sour cream

Combine first 5 ingredients and beat thoroughly. Fold in sour cream.

Serve with a Black cherry mold containing cherries and nuts, a salad of melon, grapefruit sections and orange slices with stuffed prunes, or your own favorite summer salad.