1/2 c. butter
1 c. brown sugar
1 egg
1 1/2 c. flour
1/4 tsp. baking powder
1/4 tsp. baking soda
1/4 tsp. salt
1/2 c. sour milk or buttermilk
1 1/2 tsp. vanilla
2 squares unsweetened chocolate, melted
1/2 c. nuts, optional

Whipped Filling:

1 c. milk
4 tbsp. flour
2 sticks butter
1 c. sugar
1 tsp. vanilla

Mix together cookie ingredients and drop on greased cookie sheet.

Bake at 350°F

for 12 minutes.

Filling: Cook milk and flour in double boiler until thickened. Beat butter and sugar for 8 minutes, add vanilla and heat 4 more minutes. Add cooled milk and flour and heat 4 more minutes. Put two comparable sized cookies together with filling to make a sandwich cookie, or garnish with 1/2 cup of nuts if making single cookies.