Buttermilk Chocolate Cake
["2 sq. unsweetened chocolate (2 oz.)", "1 3/4 c. sifted flour", "1 1/3 c. sugar", "1 tsp. baking powder", "1 tsp. soda", "1 tsp. salt", "1/2 c. shortening", "1/2 c. buttermilk", "1 tsp. vanilla", "2 medium eggs"]
["Just", "before starting to mix cake, pour 2/3 cup boiling water into unsweetened chocolate and melt.", "Mix well and cool."]
["unsweetened chocolate", "flour", "sugar", "baking powder", "soda", "salt", "shortening", "buttermilk", "vanilla", "eggs"]