How to roast hazelnuts using one of three methods: oven, sotve and microwave.
Line the hazelnuts in a large rimmed baking sheet and bake at 350F (180C), for 10-15 minutes stirring every 5 minutes.
Line a paper towel over the bowl and evenly spread the nuts.
Roast for 4-6 minutes using 2 minutes increments.
Place the nuts in a wide skillet and cook over medium heat for 3-4 minutes while stirring.
Mix the nuts with the oil (1 tablespoon of oil per 1 cup of nuts) then mix in your choice of flavor and bake using the oven method.