1/3 c. melted butter
1 box brown sugar
4 eggs, unbeaten
3 c. flour
3 tsp. baking powder
1/2 tsp. salt
1 pkg. chocolate chips
1 tsp. vanilla
1 c. nuts

Preheat oven to 375 degrees. Cream together butter and brown sugar. Add eggs and mix well. Sift together flour, baking powder and salt. Add to butter, sugar and egg mixture. Add chocolate chips, vanilla, and nuts. Spread on greased cookie sheet and bake about 20 minutes at 375 degrees. Cut into squares when cool.