Dad's Blonde Brownies

Ingredients:
- 1 stick butter, melted
- 2 eggs
- 1 tsp. baking powder
- 1 tsp. salt
- 1 tsp. vanilla
- 1-1/2 cup flour
- 1 cup sugar
- 1/2 cup brown sugar
- 1/2 cup chopped nuts
- 2 tbsp. melted butter
- 2 cups powdered sugar
- 1/4 tsp. vanilla
- 3 tbsp. milk (or to desired consitency)

Directions:
- Combine ingredients and place in greased 9x13 baking dish.
- Bake at 350F for 1 hour.
- After cooled, spread frosting over top equally.
- Cut into square bars and serve.