Beacon Hill Cookies - cooking recipe

Ingredients

1 c. (6 oz.) semi-sweet chocolate chips
2 egg whites
1/2 c. sugar
1/2 tsp. vanilla
1/2 tsp. vinegar
3/4 c. chopped walnuts

Preparation

Melt chocolate chips over hot water.
Beat egg whites with a dash of salt until foamy.
Gradually add sugar, beating well. Then beat until soft peaks form.
Beat in vanilla and vinegar. Fold in chocolate and walnuts.