Try this trendy and delicious coffee recipe from Korea. Dalgona coffee is taking the social media and main stream media by storm right now.It is made with 4 simple ingredients – instant coffee, sugar, hot water and milk. Coffee, sugar and hot water is added into a bowl and whisked until it reaches creamy, velvety and stiff peak status. This whipped coffee is then dolloped onto your choice of cold or warm milk. Done!