Blonde Brownies
["2 c. flour", "1/4 tsp. baking soda", "1 tsp. baking powder", "1 tsp. salt", "2/3 c. margarine or butter", "2 c. firmly packed brown sugar", "2 eggs, slightly beaten", "2 tsp. vanilla", "1 c. chocolate chips", "1/3 c. chopped nuts"]
["Melt margarine in pan.", "Add brown sugar.", "Blend in eggs and vanilla. Add flour mixture gradually, mixing well.", "Spread in 13 x 9-inch pan.", "Sprinkle with chocolate chips and chopped nuts.", "Bake at 350\u00b0 for 30 minutes.", "Cool in pan.", "Cut in bars."]
["flour", "baking soda", "baking powder", "salt", "margarine", "brown sugar", "eggs", "vanilla", "chocolate chips", "nuts"]