Step 2: Cut Dough into Triangles Use a pizza cutter to trim ... and place in a cold oven. Place baking sheets with croissants, uncovered, in oven with hot water. Close door, and let proof until ...
Continue cutting across dough to yield 12 triangles ... gently pressing point into dough to secure. Place croissant, point side down, on a second parchment-lined baking sheet.