Bûche de noël Grand Marnier insert mandarine
For the insert: Lemon Cream • lemon zest (about 8 grams) • granulated sugar (about 73 grams) • large egg (about 67 grams) • fresh lemon juice (about 53 grams) • unsalted butter (about 100 grams) • For the insert: Mandarin Mousse • large egg yolks • granulated sugar (about 20 grams) • gelatin • whole milk (about 100 grams) • + 1/2 cup heavy cream (about 100 grams + 125 grams) •