Beginner Guide
What a Good Loaf Actually Looks Like
A field guide to evaluating your own bread — exterior, crust, ear, crumb, and flavor.
If you don't know what good bread looks like, you can't tell whether yours is improving. Here's how to evaluate a sourdough loaf.
Exterior
Shape
- Symmetrical — even on all sides
- Domed — taller in the middle, falling off to the edges
- Defined — clear shape (boule, batard, etc.), not melted
A good loaf doesn't spread out. The bottom is roughly the same width as the middle.
Score
- Clean cut — no ragged edges
- Open — the cut should have spread during baking, revealing interior
- One or more "ears" — raised lips of crust where the score opened
Color
- Deep golden to mahogany — most home bakers underbake; push the color
- Even — no pale spots or burnt patches
- Slightly blistered — small bubbles in the crust indicate good fermentation
Crust
Texture
- Crisp — should crackle when pressed
- Thin — not bread armor
- Audible — should rustle or crackle when squeezed
Sound
A finished loaf, when tapped on the bottom, should sound hollow. A muffled thump means it's underbaked.
Color depth
The Maillard reaction — the chemical browning of the crust — develops complex flavors at higher temperatures. A pale crust tastes pale; a deeply colored crust tastes complex.
Crumb
Open vs. closed
There's a spectrum:
- Tight, even — sandwich loaves, enriched breads
- Moderately open — country loaves, balanced fermentation
- Wildly open — high hydration, ciabatta-style
Match your crumb expectation to the bread you're making.
What to look for in a country loaf
- Irregular holes — varied sizes
- Glossy interior — slight sheen on the cut surface
- Slightly translucent walls between holes
- No giant tunnels (especially under the top crust)
- No undercooked patches
Bad signs
- All small holes — under-fermented
- One huge tunnel under the crust — under-shaped or trapped air
- Gummy, sticky crumb — under-baked
- Dense, packed crumb — under-fermented or over-fermented (collapsed)
Aroma
A finished loaf should smell:
- Slightly nutty
- Sweet
- Faintly tangy
- Toasted (from the crust)
If it smells like:
- Vinegar dominant — over-fermented
- Yeast or beer — under-baked
- Burnt — overbaked or oven too hot
- Raw flour — under-baked
Flavor
Cut into the loaf 2 hours after baking. Taste:
Crust
Toasted, sweet, complex. Should have multiple notes.
Crumb
- Mildly tangy
- Slightly sweet
- Wheat flavor present (not just sour)
- Clean finish (no off-flavors)
Texture in mouth
- Slight chew (gluten quality)
- Tender, not crumbly
- Moist but not gummy
The "good loaf" checklist
For a country loaf, you want all of these:
- [ ] Symmetrical, domed shape
- [ ] Open, clean score with at least one ear
- [ ] Deep mahogany crust
- [ ] Crisp, audible crust
- [ ] Hollow sound when tapped
- [ ] Open, irregular crumb
- [ ] Glossy interior
- [ ] No undercooked patches
- [ ] Sweet, complex aroma
- [ ] Balanced flavor — slightly sour, slightly sweet, wheat-forward
Hit 8 of 10? Good loaf.
Hit 10 of 10? Take a photo. You're doing great.
Photographing your bread
To track progress, photograph each bake the same way:
- Same surface (a wood cutting board works)
- Same lighting (natural light, no flash)
- Same angle (slight overhead, showing the score)
- Cut shot (interior crumb, on a clean white background)
Looking back at six months of photos teaches you more about your own baking than any class.