All you need is our simplified pastry dough (similar to what the pros call a basic semi-laminated or layered yeast dough) to make these chocolate croissants. A cinch to prepare from scratch, we have just the recipe to get you started. We folded our dough once to get a crumb—the soft interior of a pastry or baked good—that was more dense than a croissant, but with a buttery taste and texture all the same. Our tests using 64% dark chocolate also gave us the ideal result: It falls apart and melts as soon as it hits your mouth.