Congo Squares
["2/3 c. butter", "2 1/4 c. brown sugar", "2 1/2 c. flour", "2 1/2 tsp. baking powder", "1/2 tsp. salt", "3 eggs", "1 c. chocolate chips"]
["Melt butter in large saucepan.", "Stir in brown sugar.", "Remove from heat and cool approximately 10 minutes.", "Sift together flour, baking powder and salt.", "Set aside.", "One at a time, beat 3 eggs into sugar mixture, then add flour mixture and chocolate chips.", "Spread dough in 15 x 10 x 1-inch greased pan.", "Bake at 350\u00b0 for 25 to 30 minutes."]
["butter", "brown sugar", "flour", "baking powder", "salt", "eggs", "chocolate chips"]