After the final chill, roll the dough into a 20×10-inch rectangle.
Cut into long triangles (about 5 inches wide at the base).
Roll each triangle from the base to the tip to form croissant shapes.
Place on a lined baking tray with space to rise.
Proof the Croissants:
Let the croissants rise in a warm place for 1–2 hours, until puffy and slightly jiggly.
Bake:
Whisk egg and milk together, then gently brush over each croissant.
Bake at 200°C (400°F) for 20–25 minutes, until golden brown and crisp.
Serve:
Cool slightly before serving. Best enjoyed fresh and warm.
