⁉️ Hard Crust, Split Tops, and Crumbly Slices on Your Pullman Loaf? Here's Why

🌼 Many fellow bakers have been chatting with me about common issues they run into when baking Pullman loaves. I used to run into every single one of these myself! Today I want to group these three symptoms together because they all share one primary root cause that makes or breaks a Pullman loaf:

❗❗ The dough was not mixed to full gluten development! ❗❗

🌼 In other words, it did not reach the full expansion stage.

🌼 It did not reach 100% gluten development.

🌼 It cannot be stretched into a thin, translucent membrane.

🌼 It never reached what we call the full windowpane stage.

❓ Why is mixing to the full windowpane stage so crucial for Pullman loaves?

1️⃣ If the dough isn't mixed to full gluten development, the gluten network is weak and lacks surface tension. It cannot support the loaf's tall rise, and under high oven heat, the weak gluten strands snap and tear across the top crust. Conversely, properly developed dough has strong gluten and good elasticity, solving those problems right away.

2️⃣ Fully developed dough has great extensibility, producing a thin, tender crust rather than a thick, hard shell.

3️⃣ Properly mixed dough bakes into a loaf with a fine, tender crumb structure and a feathery, resilient shred that slices cleanly without shedding crumbs everywhere. Under-mixed dough yields a coarse loaf that crumbles as soon as you slice it.

4️⃣ Dough mixed to the full windowpane stage is also a dream to handle during shaping. It rolls out smoothly without fighting back, feels plump and bouncy with a hydrated sheen, and is a joy to work with.

🌼 One major reason behind the failed loaf in Photo 2 is under-mixed dough (there are other factors too, which we will save for another post; today is all about gluten development). Compare that with the classic oven-spring shred (ear) on a well-made loaf in Photo 3. A loaf with that kind of feathery shred at the base of the crown always comes from properly developed dough.

🌼 Photo 4 shows an expensive bread knife I splurged on back in 2013. Back then, my loaves crumbled into a mess every time I sliced them, and I was convinced my knife was to blame 🤣. As it turned out, it wasn't the knife's fault at all 😅.

🔑 Takeaway: If you are running into hard crusts, split tops, or crumbly slices, focus on mixing your dough all the way to the full windowpane stage and see how quickly these issues disappear. Of course, many other details matter in bread making too, which we will cover separately. If your loaves already bake up free of these issues, congratulations on nailing it! 🎉🎉