Chocolate Cake
["2 eggs", "1 c. oil (omit 2 Tbsp. if using unsweetened chocolate bars)", "1 c. sour milk (2 Tbsp. vinegar makes sour milk)", "1 c. hot water", "1 tsp. vanilla", "2 c. flour", "2 c. sugar", "1/2 c. cocoa or 2 bars unsweetened chocolate", "1 tsp. salt", "2 1/2 tsp. baking soda"]
["Mix together until smooth.", "Bake in 9 x 13-inch pan in 350\u00b0 oven for 45 to 50 minutes.", "Make frosting about 5 minutes before taking cake out."]
["eggs", "oil", "sour milk", "water", "vanilla", "flour", "sugar", "cocoa", "salt", "baking soda"]