Authentic French Chocolate Swirl Brioche

<span class="allergen">Wheat flour</span>, sugar, water, chocolate chips 6% (sugar, cocoa paste, milk fat, cocoa butter, natural vanilla flavor, <span class="allergen">soy lecithin</span>), <span class="allergen">eggs</span>, creme fraiche (cultured pasteurized milk), chocolate powder 3.5% (sugar, cocoa powder), non hydrogenated vegetable oil (palm), modified potato starch, <span class="allergen">egg whites</span>, whole milk powder, yeast, rice semolina, natural flavor, concentrated butter, whey powder, cocoa powder, salt, wheat gluten, egg yolk powder, wheat starch, emulsifier: mono - and diglycerides of fatty acids, <span class="allergen">milk proteins</span>, thickeners (xanthan gum, alginic acid), egg white powder, maltodextrin, deactivated yeast, color: beta carotene, natural vanilla flavor, antioxidant: ascorbic acid.