Blonde Brownies
["2/3 c. butter", "2 c. brown sugar", "2 eggs", "2 tsp. vanilla", "2 c. flour", "1 tsp. baking powder", "1/4 tsp. baking soda", "1/2 tsp. salt", "1 c. chocolate chips"]
["Melt butter; add brown sugar.", "Let cool a little.", "Add eggs and vanilla; beat well.", "Add flour, baking powder, soda and salt. Beat again.", "Stir in chocolate chips.", "Bake at 350\u00b0 for 20 to 30 minutes.", "Use a 9 x 13-inch pan greased lightly."]
["butter", "brown sugar", "eggs", "vanilla", "flour", "baking powder", "baking soda", "salt", "chocolate chips"]