Pain aux raisins (also escargot or escargot aux raisins) is the spiral-shaped viennoiserie consisting of croissant dough spread with crème pâtissière and studded with raisins, rolled into a cylinder, sliced into rounds, and baked into golden snail-shell spirals. It is the third pillar of the French viennoiserie trinity alongside the croissant and pain au chocolat, and often the most popular item in the boulangerie among children and adults alike for its combination of laminated pastry, custard cream, and sweet fruit. The base is croissant dough that has completed its final turn and rested for 1 hour under refrigeration. The dough is rolled into a rectangle approximately 40cm × 60cm and 4mm thick. Crème pâtissière (pastry cream) is spread evenly over the surface in a thin layer (3-4mm), leaving a 2cm border along one long edge. Raisins (previously soaked in warm water or rum for 30 minutes and thoroughly drained) are scattered evenly over the custard. Some bakers add a light sprinkle of cinnamon or vanilla sugar. The dough is rolled up tightly from the long edge without the border, ending seam-side down. This log is chilled for 30 minutes to firm the butter layers and custard, then sliced with a sharp knife into rounds 2.5-3cm thick. Each round is placed cut-side up on a parchment-lined sheet, revealing the spiral of dough, cream, and raisins. The spirals are gently pressed flat with the palm to 8-9cm diameter, then proofed at 27°C and 75% humidity for 90-120 minutes until the lamination layers are visibly puffy. Egg wash is applied immediately before baking at 180-190°C for 14-18 minutes until deeply golden. After baking, while still warm, the pain aux raisins is brushed with a thin apricot nappage glaze (strained apricot jam warmed with a splash of water) that adds gloss, sweetness, and a protective seal that keeps the pastry fresh longer.
Croissant dough base with full lamination. Thin, even layer of crème pâtissière. Raisins soaked and thoroughly drained. Roll tightly, chill, then slice into 2.5-3cm rounds. Press flat gently before proofing. Glaze with apricot nappage while warm after baking.
Use a very cold, firm crème pâtissière straight from the refrigerator for easier spreading and cleaner slicing. A sharp serrated knife works better than a chef’s knife for slicing the cylinder. For a modern touch, replace raisins with chocolate chips or add a stripe of Nutella alongside the pastry cream.
Spreading crème pâtissière too thick, causing the spiral to be soggy. Using wet, unrained raisins that make the pastry cream watery. Rolling the cylinder too loosely, producing a flat spiral without definition. Slicing before chilling, deforming the rounds. Forgetting the nappage glaze, losing both gloss and shelf life.
Le Larousse du Pain (Eric Kayser)