Basler Brot (Basel-style) – Recipe & Guide

Authentic Basler Brot: crisp crust, open crumb and gentle sourness. Step-by-step schedule for home bakers with science-backed tips.

At a Glance

Difficulty
medium
Active Time
40 minutes
Total Time
18-24 hours
Yield
1 large loaf (approx. 850–950g)

Basler Brot is a Swiss country loaf known for a thin, crisp crust and an open, moist crumb with a mild tang. The style relies on high hydration, a strong wheat base, and a relatively short bulk fermentation to preserve extensibility and create large alveoli. Proper temperature control and gentle handling are key to the characteristic crumb and crust development[1][2].

✓ High-hydration dough for open crumb ✓ Short, warm bulk fermentation to favor extensibility ✓ Baked in a Dutch oven for crust and oven spring

Not suitable if:

Ingredients

Weigh everything on a kitchen scale. High hydration and baker's percentages are critical to Basler Brot's texture; consistency is scientific, not guesswork[1].

Ingredient Amount % Note
Strong bread flour (12–13% protein) 650g 100% Provides gluten strength to support open crumb
Water 490g 75% Use 75% hydration; adjust ±2–3% depending on flour absorption
Active wheat starter (100% hydration) 150g 23% Active and bubbly, fed 4–8 hours before use
Salt 13g 2% Enhances flavor and strengthens gluten
Optional wheat sourdough levain (for extra tang) 25g 4% Add if you prefer more acidity

Schedule

Traditional Day Bake

Start in the morning, bake in the evening

06:30 Feed starter (if needed)
09:00 Autolyse: mix flour and water, rest (30-45 min)
09:45 Add starter and salt, mix (10-15 min)
10:00-12:30 Bulk fermentation at 24–26°C with 3 sets of stretch-and-folds (2.5 hours)
12:30 Pre-shape, bench rest (20 min)
12:50-15:20 Final shaping and proof at room temp (2.5 hours)
15:30 Bake (50-60 min)

Evening Mix, Next-day Bake

Mix in evening, retard overnight for convenience

21:00 Mix and perform initial folds (20 min)
21:30 Shaped and placed in [banneton](https://amzn.to/4sNHBYO) or couche, into fridge (12-16 hours)
Next day 15:00 Remove from fridge to warm up (1–2h) (60-120 min)
Next day 16:00 Bake (50-60 min)

💡 Tips

  • Warmer kitchen? Shorten bulk fermentation and watch for dough extensibility rather than time[1].
  • Retarding shaped loaves develops flavor and allows flexible bake timing[2].

Step by Step

1

Autolyse

Combine flour and water in a large mixing bowl. Mix until hydrated and let rest 30–45 minutes. Autolyse develops gluten without over-oxidizing the dough and improves extensibility, which helps create large alveoli[1].

✓ Visual check: Dough looks smoother, surface holds bubbles
⚠️ Common mistake: Skipping autolyse → tougher dough and smaller holes

⏱ 30-45 minutes

2

Mix starter and salt

Add starter and salt to autolysed dough. Incorporate using pinching and folding or a dough whisk if you prefer. Mix until cohesive but not overworked—you want extensibility, not tightness[1].

✓ Visual check: Dough holds shape but is extensible
⚠️ Common mistake: Overmixing → reduced oven spring

⏱ 10-15 minutes

3

Bulk fermentation with folds

Perform 3 sets of gentle stretch-and-folds at 30–45 minute intervals. Use a dough scraper to help lift and fold. The goal is structure without degassing large bubbles—be gentle to preserve gas pockets that form the open crumb[2].

✓ Visual check: Dough increased in volume by ~30–50%, shows visible bubbles

⏱ 2–3 hours depending on temperature

4

Pre-shape and bench rest

Gently turn dough onto a lightly floured surface (use semolina). Pre-shape into a loose oblong; rest uncovered for 15–30 minutes to relax the gluten.

✓ Visual check: Dough relaxed and extensible for final shaping

⏱ 15-30 minutes

5

Final shaping

Handle the dough minimally to keep bubbles intact. Shape into an oblong loaf and place seam-side up in a floured banneton or on a heavily floured couche. Dust top with flour or semolina for traditional look.

✓ Visual check: Loaf holds form but still soft to touch

⏱ 10 minutes

6

Proof

Proof at room temp until noticeably risen (30–60% increase) or retard in fridge for 12–16 hours. Retardation accentuates flavor while also making handling easier[2].

✓ Visual check: Surface shows gentle doming and visible bubbles under the skin

⏱ 1–3 hours (room temp) or 12–16 hours (fridge)

7

Bake for crust and oven spring

Preheat oven to 250°C/480°F with a Dutch oven inside for at least 30 minutes. Transfer loaf to parchment paper, score with a bread lame, place in the hot Dutch oven, cover and bake 15 minutes. Remove lid, reduce to 200°C/400°F and bake 30–35 minutes more until deep golden and hollow sounding. Using a digital thermometer aim for 96–98°C (205–208°F) internal temp for a fully baked loaf[1].

✓ Visual check: Thin, crisp crust; deep golden color; hollow sound when tapped

⏱ 45–55 minutes

8

Cool before slicing

Transfer loaf using oven mitts to a wire rack. Cool at least 2 hours—cutting early will produce a gummy crumb. Cooling allows starch retrogradation and flavor development[1][2].

✓ Visual check: Loaf is cool to the touch and crumb is set

⏱ 2+ hours

Tips & Variations

Variations

Rye-influenced Basler

Replace 10–15% of bread flour with medium rye

→ Adds characteristic earthiness and slightly denser crumb

Seeded crust

Brush top with water and press sesame or flax seeds

→ Adds texture and nutty flavor

Higher hydration

Increase water to 78–80%

→ More open crumb but trickier handling

Pro Tips

  • 💡 Use a digital kitchen scale for repeatable results—small weight changes alter hydration greatly.
  • 💡 Keep folds gentle to preserve large gas cells; aggressive degassing reduces oven spring[1].
  • 💡 If your kitchen is cool, use a proofing box or slightly warmer spot to maintain consistent fermentation[2].

Common Issues

If things don't go as expected, check these common issues and solutions:

Storage

Room temperature, wrapped in a linen-lined bread bag

3-5 days

Keep cut side down to retain moisture

Paper bag then cloth

2-3 days

Preserves crust better than plastic

Freezing

2–3 months

Slice and freeze; re-toast slices directly from frozen

⚠️ Do not store in the fridge—refrigeration accelerates staling via starch retrogradation[1][2].

Sources

  1. [1]
    The Perfect LoafThe Perfect LoafLink
  2. [2]
    PlötzblogPlötzblogLink