Fallen Fudge Cake
["1/2 stick butter", "3/4 c. sugar", "1 1/2 Tbsp. cocoa", "1/2 c. milk", "1 c. self-rising flour", "1 tsp. vanilla", "1 c. sugar", "1/4 c. cocoa", "1 c. water", "1 tsp. vanilla"]
["Melt the butter in a 1 1/2-quart casserole dish.", "Mix the next 5 ingredients and pour over butter.", "Mix the next 4 ingredients and pour over the batter.", "Do not stir.", "Bake for 30 minutes in a 350\u00b0 oven.", "Makes its own sauce.", "Serve warm."]
["butter", "sugar", "cocoa", "milk", "flour", "vanilla", "sugar", "cocoa", "water", "vanilla"]