Beacon Hill Cookies - cooking recipe

Ingredients

2 egg whites (at room temperature)
1 dash of salt
1/2 c. sugar
1/2 tsp. vanilla
1/2 tsp. vinegar
1 c. chocolate chips
1 c. walnuts, coarsely chopped or whole

Preparation

Beat egg whites and salt until foams.
Add sugar, then beat until peaks foam.
Add vanilla and vinegar.
Melt chocolate chips and add walnuts.
Fold into the above mixture.