Dropping delicate, wet dough into a searing 475°F pot without burning your hands or deflating the loaf is the most intimidating step for new bakers. The most reliable solution is the parchment paper transfer method. Rather than wrestling the wet dough into the pot by hand, invert your proofed loaf onto a sheet of unbleached parchment paper. Score the top of the dough cleanly with a baker's lame or razor blade at a 30-degree angle, then lift the paper by its corners and lower the dough directly into the preheated pot.
The parchment paper creates an effective sling, eliminates sticking, and protects your hands from the hot iron rim. Always check parchment packaging: standard parchment paper is rated to 425°F or 450°F. At 475°F or 500°F, paper edges can brown and turn brittle, so trim excess corners away before closing the lid.
Thermal shock presents a real risk to enameled cast iron. Empty preheating pushes cookware to its physical limits. Placing a chilled dough ball straight from the refrigerator onto an unbuffered, glowing-hot enameled surface can trigger sudden thermal contraction, causing the glass enamel to crack or chip. Leaving the parchment paper underneath provides a thin thermal barrier that cushions the enamel surface, protecting your cookware through years of high-heat baking.