2 sticks butter
3/4 c. white sugar
2 tsp. vanilla
1/2 tsp. vinegar
1 1/2 c. flour
1/2 tsp. baking soda
12 oz. bag chocolate chips
1 c. chopped walnuts

Mix above ingredients and drop by teaspoon on greased cookie sheet. Do not flatten. Bake for 15 minutes at 325 degrees.