(This is my first instructable, go easy on the comments)
Step 1: What You Need
1 box of confectioners sugar
1 tin of baking cocoa
1 can of pure can sugar
1 gallon of milk
Step 2: Making the Milk
Same with 2 cups of milk,1/2 cups of confectioners sugar, and 1/2 cups of baking cocoa.
Turn on the blender and blend for 10 sec on high, or until the consistency looks good.