How to Slice Potato Rosemary Sourdough Neatly
By Baker's Seasonal Menu | Published: 2026-10-20
Category: How-to Guides
Learn the best technique to slice potato rosemary sourdough without squashing the soft crumb or tearing the crust. Step-by-step tips for clean, even slices every time.
Quick answer
Use a serrated knife and a gentle sawing motion, letting the blade do the work. For potato rosemary sourdough, chill the loaf slightly first to firm the soft crumb and prevent squashing.
Why potato rosemary sourdough needs a different approach
Potato rosemary sourdough has a light, open crumb with chunks of soft potato and a glossy, blistered crust. The tender interior can easily compress under a dull knife or too much pressure. A serrated blade with a gentle sawing motion is essential to cut through the crust without crushing the airy structure.
How to slice potato rosemary sourdough neatly
- Chill the loaf for 15 minutes: Place the whole loaf in the refrigerator for 15 minutes. This firms the soft crumb and potato chunks, making them less likely to compress when sliced. Do not freeze; a short chill is enough.
- Use a sharp serrated knife: A serrated bread knife with a long blade (at least 25 cm) is essential. The teeth grip the crust while the sawing motion cuts cleanly without pressing down. Check the sharpness: a dull serrated knife will tear the crust and crush the crumb.
- Slice with a gentle sawing motion: Hold the loaf steady with your palm flat on top (fingers away from the blade). Start the cut at the heel of the loaf and saw back and forth with minimal downward pressure. Let the knife do the work. Pressing down is the most common mistake—it squashes the open crumb and flattens the potato pieces.
The right bread for this technique
- Potato & Rosemary Sourdough 650g: Potato & Rosemary Sourdough has a light brown crumb with slight open irregularity and chunks of soft potato. The soft potato pieces and open crumb make it more prone to squashing than a dense loaf, so using a sharp serrated knife and the proper slicing motion is critical.
Potato & Rosemary Sourdough 650g
