Brownies
["1/2 lb. (2 sticks) butter", "2 c. sugar", "4 medium eggs", "2 tsp. vanilla extract", "4 sq. unsweetened chocolate or 12 Tbsp. powdered unsweetened chocolate", "1 c. flour"]
["Melt butter and cocoa in a pan.", "Stir in sugar.", "Add one egg at a time.", "Stir in flour and vanilla.", "Pour into a greased 9 x 13-inch pan and bake at 325\u00b0 for 35 minutes."]
["butter", "sugar", "eggs", "vanilla extract", "unsweetened chocolate", "flour"]