How Do They Make Hazelnut Coffee. Alpine monks first used the filbert tree nut to add flavor to their coffee until it was known as “hazelnut” in the 1900s. Take it out and let it cool for 5 minutes.
Add the hazelnuts to a dry baking sheet and bake for 15 minutes until toasty and roasted. As well as a tablespoon of french coffee with hazelnuts added. Select a highly concentrated syrup of the highest quality to infuse into the coffee beans.
