Brownstone Front Cake
["6 tsp. cocoa", "2 c. sugar", "2 1/2 c. flour", "2 level tsp. soda", "1/8 tsp. salt", "2 c. sour cream", "4 well beaten eggs", "vanilla"]
["Mix the first 5 ingredients and add to sour cream which has been stirred with eggs.", "Add vanilla and bake in moderate oven."]
["cocoa", "sugar", "flour", "level tsp", "salt", "sour cream", "eggs", "vanilla"]