Heat the oven to 325°F.
In a mortar and pestle, combine the thyme, bay leaf, zest of 1 lime and sugar, rubbing them together until fragrant.
Add the nuts to a mixing bowl.
Add the egg white and toss to coat.
Add the sesame seeds, sesame oil, raw sugar, and a pinch of salt, lime juice and citric acid.
Spread on a baking sheet in an even layer and cook for 35 to 40 minutes, stirring every 10 minutes.
Cool in the pan completely before storing away.
