Apart from mesmerizing you with its deliciousness, this video will also teach you how to make your own Nutella and wow pretty much everyone you know with your culinary skills.
This Buzzfeed recipe that only requires a blender is the solution to all your late night munchies or chocolate emergencies. And the only ingredients you need are hazelnuts, powdered sugar, cocoa powder, vanilla extract, salt and vegetable oil. It's that simple.
Now it may be cheaper to actually just buy a tub of Nutella than have to go out and buy all these ingredients, but a lot of them are common enough to your home so the only real expense is the hazelnuts. And just think of how big a vat you could make for yourself.