Easiest-Ever Cocoa Fudge
["3 2/3 c. confectioners sugar (1 lb.)", "1/2 c. Hershey's cocoa", "1/4 c. milk", "1/2 c. butter", "1 Tbsp. vanilla", "1/2 c. chopped nuts (optional)"]
["Microwave sugar, cocoa, milk and butter on High (full power) until butter is melted, about 2 to 3 minutes; stir until smooth. Blend in vanilla", "and nuts.", "Spread into buttered 8-inch square pan; cool.", "Cut into squares."]
["confectioners sugar", "cocoa", "milk", "butter", "vanilla", "nuts"]