Devil'S Food Cake
["2 1/4 c. flour", "1/3 c. cocoa", "1 1/2 tsp. soda", "1 1/2 c. sugar", "1/4 tsp. salt", "1 1/2 c. buttermilk", "1 1/2 tsp. vanilla", "1/2 c. margarine, melted"]
["Sift dry ingredients thoroughly.", "Add vanilla and buttermilk. Mix thoroughly.", "Beat in melted margarine.", "Bake at 350\u00b0 for 25 to 30 minutes.", "Frost as desired."]
["flour", "cocoa", "soda", "sugar", "salt", "buttermilk", "vanilla", "margarine"]