Fudge Frosting
["2 Tbsp. cocoa", "1 c. sugar", "2 Tbsp. flour", "pinch of salt", "1/3 c. milk", "2 Tbsp. butter", "1 tsp. vanilla"]
["Mix first 4 ingredients until smooth.", "Add milk and boil. Remove from heat and add butter and vanilla."]
["cocoa", "sugar", "flour", "salt", "milk", "butter", "vanilla"]