Buttermilk Brownies
["1 c. margarine", "1 c. water", "1/3 c. cocoa", "2 c. all-purpose flour", "2 c. sugar", "1 tsp. baking soda", "1/2 tsp. salt", "1/2 c. buttermilk", "2 slightly beaten eggs", "1 1/2 tsp. vanilla", "Chocolate Buttermilk Frosting"]
["In", "medium saucepan combine butter,", "water", "and", "cocoa. Cook and stir until mixture comes to a boil.", "Remove from heat and set aside.", "In bowl stir together flour,", "sugar,", "soda and salt.", "Add buttermilk, eggs and vanilla.", "By", "hand", "beat until smooth.", "Stir into hot cocoa mixture.", "Mix", "well.", "Pour", "into greased", "and floured 15 1/2 x 10 1/2 x 1-inch", "pan.", "Bake", "at 400\u00b0 for 20 minutes.", "Frost while warm.", "Cut when cool."]
["margarine", "water", "cocoa", "flour", "sugar", "baking soda", "salt", "buttermilk", "eggs", "vanilla", "Chocolate Buttermilk"]