Brownies

1 cup sugar
3 Tbsp. shortening
1 egg, unbeaten
5 Tbsp. cocoa
2 tsp. butter
1 cup flour
1 level tsp. baking powder
1/4 tsp. salt
1/2 cup nuts, broken
1/3 cup milk

Bake very slowly for 1/2 hour then cut in squares.