Panoche Squares
["1/2 c. butter or margarine", "2 c. brown sugar", "2 eggs", "1 tsp. vanilla", "2 c. flour", "2 tsp. baking powder", "1/2 tsp. salt", "2 c. chocolate chips", "1 c. nuts"]
["Melt butter and while hot, add brown sugar.", "Add eggs and vanilla; beat until fluffy.", "Sift together the dry ingredients and stir into mixture.", "Mix in chocolate chips and nuts.", "Spread evenly in a greased 13 x 9-inch pan.", "Bake at 350\u00b0 for 30 minutes. Let cool and cut in squares."]
["butter", "brown sugar", "eggs", "vanilla", "flour", "baking powder", "salt", "chocolate chips", "nuts"]