Quickly rinse the Brussel Sprouts under running water; Remove the bottom and slice them in halves;Peel and finely chop the garlic;
In a pan, pour a tablespoon of olive oil to heat. Roast the Brussel Sprouts for 2 minutes until shiny and lightly browned; add the garlic and the pine nuts.
Cover with a greaseproof paper sheet; Continue heating for 10 minutes at very low heat to let the Brussel Sprouts gently sweat;
Give a last heat to warm up and end up roasting the Brussel sprouts;