All In One Hot Fudge Cake
["1 1/2 c. sugar", "2 c. self-rising flour", "4 Tbsp. cocoa", "1 c. milk", "6 Tbsp. melted butter", "2 tsp. vanilla", "1 c. sugar", "1 c. brown sugar", "1/2 c. cocoa", "3 c. water"]
["Mix sugars and cocoa; sprinkle over batter.", "Pour water over all and bake at 350\u00b0 for 40 to 45 minutes or until top springs back when lightly touched."]
["sugar", "flour", "cocoa", "milk", "butter", "vanilla", "sugar", "brown sugar", "cocoa", "water"]