Butterscotch Brownies

INGREDIENTS :
6 tablespoons shortening
1 1/2 cups brown sugar
2 eggs
1 1/2 teaspoons baking powder
1/2 teaspoon salt
1 teaspoon vanilla
1 1/2 cups flour
1/2 cup chopped nuts
1 cup butterscotch chips

INSTRUCTIONS :
Preheat oven to 350F degrees.
Cream shortening and sugar, add the rest in given order.
Grease a 9" x 13" baking pan.
Pour batter into pan, and bake 25 minutes.
Cool for 10 minutes and then cut into squares.