[header] How to thin chocolate [title] Add oil, butter, or shortening to thin a small amount of chocolate. [step] The best way to thin chocolate is with the addition of a fat. The exact amount of oil you will need will depend on the thickness of your chocolate and your desired consistency. 
Start by stirring in just a little splash, then add more if you need to. [substeps] Use an unflavored oil so you don't alter the taste of your dessert.