Pop the chocolate hazelnut spread into a bowl with the milk and heat in the microwave in 10-second bursts until the mixture is runny and viscous, but not steaming hot. This should not take more ...
The hazelnut paste should look like a runny peanut butter. Scrape the hazelnut paste into a small saucepan. Finely grate the cacao from the block onto a board. It’s easier to grate and then ...