1/2 c. butter
1 c. brown sugar
1 egg
1/3 c. sour cream
3/4 tsp. baking soda
2 c. flour
1 3/4 c. cashews
1/2 tsp. vanilla

Mix and bake at 350 degrees for 10 minutes.

FROSTING:

1/2 c. butter
3 tbsp. cream
1/4 tsp. vanilla
2 c. powdered sugar

Brown butter and add other ingredients.