My Brownies
["2 c. flour", "2 c. sugar", "1/2 c. margarine (1 stick)", "1/2 c. shortening", "1 c. strong coffee", "1/4 c. unsweetened cocoa", "3/4 c. sour cream", "2 eggs", "1 tsp. baking soda", "1/2 tsp. salt", "1 tsp. vanilla"]
["In large bowl, combine flour and sugar.", "In heavy saucepan, combine butter, shortening, coffee and cocoa.", "Heat to boiling. Pour boiling mixture over the flour mixture in bowl.", "Add the sour cream, eggs, soda, salt and vanilla.", "Mix well.", "Pour into well buttered baking pan.", "Bake at 350\u00b0 for 20 to 25 minutes.", "While brownies are baking, prepare frosting."]
["flour", "sugar", "margarine", "shortening", "coffee", "unsweetened cocoa", "sour cream", "eggs", "baking soda", "salt", "vanilla"]