3 c. flour
1 tsp. baking soda
1/2 tsp. salt
1 c. butter
1 c. white sugar
1/2 c. brown sugar
2 eggs
1 tbsp. water
1 tsp. vanilla

Beat butter and sugars together well. Blend in dry ingredients. Cover and chill. Enclose mint wafers in ball of dough. Top each with walnut half.

Bake at 375 degrees for 10 to 12 minutes.