Homemade Chocolate Syrup Recipe

"How to make a homemade chocolate syrup recipe. This is a copycat Hershey's syrup recipe. You can use it in milk, on ice cream, in coffee, or for desserts. This is a simple 5 ingredient recipe. The vanilla is optional, so it can be a 4 ingredient recipe. It makes a cup, and you can store it in the fridge for several week. This has a great flavor, and it's easy to make since it uses cocoa powder."