Why This Technique?
Scoring angle controls how the crust opens in the oven — shallow, steep, or oblique cuts change ear height, bloom direction and the risk of random blowouts.
The angle of the blade relative to the dough surface determines which layers of dough are separated and how the outer skin tears under rapid oven expansion. A shallow (oblique) angle slices a thin top layer and encourages a long ear and controlled bloom; a perpendicular (90°) cut opens quickly and gives a wider belly; a very shallow angle risks dragging and an unclear cut. Controlling angle is a repeatable way to influence oven spring and appearance [1][2].
🛒 Recommended Products
We recommend the following tools for this recipe:
Bread Lame/Scoring Tool (SAINT GERMAIN)
Precise, replaceable blades make consistent angle scoring much easier
Banneton Proofing Basket (DOYOLLA)
Provides a stable shaped dough surface to score clean lines
Dough Scraper/Bench Knife (OXO)
Helpful for transferring shaped dough to a [peel] or parchment without deforming the surface
As an Amazon Associate we earn from qualifying purchases. Links are affiliate links.
When to Use
✓ Suitable for:
- • Tightly shaped boule or bâtard ready to score
- • Loaves with a well-developed skin (not overslackened)
- • When you want a precise ear or decorative pattern
✗ Not suitable for:
- • Very cold, underproofed dough → Dough will not expand properly and cuts can seal or misbehave
- • Extremely high hydration without surface tension → Blade may stick and drag instead of slicing cleanly; consider additional shaping/rest
Step by Step
Preparation:
Work quickly after turning and final shaping. Chill the dough briefly in the fridge for 10–20 minutes if the surface is too soft. Have a sharp [bread lame/score tool](https://amzn.to/3LKDRH0) and a [banneton proofing basket](https://amzn.to/4sNHBYO) or parchment ready.
Place the shaped loaf seam-side up (if you shaped seam-out) or seam-side down on a lightly floured surface or on parchment paper.
Decide desired result: a long ear requires an oblique angle (~15–30°), a pronounced belly needs about 45°, a fast open slash is near 90°.
Hold the bread lame/score tool like a pen with a steady wrist. Place the blade at the chosen angle at the edge of the design point.
Make a swift, confident cut using one fluid motion; avoid sawing. Depth should be thin—enough to cut the skin (about 3–7 mm depending on dough), not deep into the loaf.
Transfer immediately to a preheated Dutch oven or cast iron pot or baking stone and bake with steam. Monitor how the ear forms and adjust angle next time if needed.
🎬 Video Tutorial
Short demonstration of how angle affects ear and bloom in sourdough loaves.
How Often?
Score every loaf just before final placement in the oven. Practice different angles in successive bakes to build muscle memory.
How do I know it's enough?
A clean cut that does not tear the dough skin and produces a controlled ear during the first 10–12 minutes of bake indicates correct angle and depth
Common Mistakes
❌ Using a dull blade
Problem: Drags and compresses dough causing ragged cuts and unpredictable blowouts
Solution: Use fresh blades in your [bread lame/score tool](https://amzn.to/3LKDRH0) and replace often
❌ Cutting too deep
Problem: Creates a weak point that collapses rather than forming an ear
Solution: Aim to sever the skin and top crumb only (3–7 mm), practice shallow cuts
❌ Too slow or sawing motion
Problem: Smudges the dough surface and seals the cut edges
Solution: One confident quick stroke; hold the blade at the selected angle and pull forward smoothly
❌ Wrong angle for loaf shape
Problem: Perpendicular cuts on tight bâtards can produce low ears or side splits
Solution: Adjust angle to shape: oblique for long ears on boules, 45° for balanced belly on bâtards