1/2 c. melted butter
2 c. brown sugar
2 eggs
1/2 tsp. salt
1 1/2 c. flour (plain)
2 tsp. baking powder
1 tsp. vanilla
1 c. nuts

Mix all of above together. Spread mixture in greased pan. Cut in squares while still warm. Bake 25 minutes at 350 degrees.