Traditional French eclairs are impossible to imagine without chocolate glaze. It can cover the choux pastries completely or only partly - as you like. This glaze can be used not only for eclairs, but also for other baked goods. To make it shine, you will need butter.
Step 1

Pour milk and powdered sugar into a saucepan or saucepan. Sift cocoa. Mix the ingredients. Place the container on medium heat and stir constantly until the mixture boils. Remove from heat.
Step 2

Let it sit for 2-3 minutes. Add butter and mix until smooth.