Dinkel (Spelt) Sourdough with Walnuts – Recipe & Guide

Rustic spelt sourdough loaf studded with walnuts. Practical, science-backed steps for home bakers with schedules for weekday or weekend baking.

At a Glance

Difficulty
medium
Active Time
30 minutes
Total Time
24 hours
Yield
1 loaf (approx. 850-950g)

A rustic Dinkel (spelt) sourdough loaf with toasted walnuts. Spelt has weaker gluten and higher enzyme activity than wheat, so gentler handling and slightly lower hydration or cooler proofs improve structure and flavor development.[1][4]

✓ Gentle handling—no intensive kneading ✓ Walnuts added late to preserve crunch ✓ Flexible schedule: overnight proof possible

Not suitable if:

Ingredients

Weigh all ingredients on a kitchen scale; spelt hydration varies between mills so weight is critical.[6]

Ingredient Amount % Note
Spelt flour (whole or light) 500g 100% If using whole spelt, expect slightly lower absorption than strong wheat
Water 360-380g 72% Start at 360g and judge dough feel; spelt can become slack if overhydrated[1][4]
Active spelt/wheat starter 120g 24% Peak activity (4-8 hours after feed depending on temp)
Salt 10g 2% Add after autolyse to avoid slowing enzymatic activity
Walnuts 90g 18% Coarsely chopped; optionally lightly toasted to avoid sogginess[1][2]

Schedule

Weekend Version

Relaxed schedule with room-temperature bulk

Friday 8pm Feed starter so it will be active next morning
Saturday 8am Mix flour + water (autolyse) (20 min)
Saturday 8:20am Add starter and salt, mix (10 min)
Saturday 8:30am-1:30pm Bulk fermentation with gentle coil folds (4–5 hours total)
Saturday 1:30pm Fold in walnuts and shape (10 min)
Saturday 1:45-3:45pm Final proof at room temp or refrigerate for overnight
Saturday 4pm Bake (50-65 min)

Weekday Version

Evening mix, overnight fridge proof, bake next evening

Evening 9pm Mix dough (autolyse + mix) (30 min)
Evening 9:30pm Bulk ferment 1–2 hours, shape and place in fridge
Next day 4:30pm Remove from fridge to warm for 1–2 hours
Next day 6pm Bake (50-65 min)

💡 Tips

  • If bulk fermentation advances too quickly, cool the dough to slow enzymatic activity—spelt benefits from cooler proofs[4].
  • Shaped dough keeps up to 48h refrigerated; use this to fit baking into your schedule[3][5].

Step by Step

1

Autolyse

Mix spelt flour and 360g water in a large mixing bowl until hydrated; rest 20–30 minutes. Autolyse improves extensibility and enzymatic activity handling in spelt doughs[1][4].

✓ Visual check: Dough is cohesive and slightly smoother after rest
⚠️ Common mistake: Skipping autolyse → tighter dough and poorer extensibility

⏱ 20-30 minutes

2

Incorporate starter and salt

Add active starter and salt to the autolysed dough. Mix using a dough scraper or wet hands until incorporated; avoid vigorous kneading—spelt gluten is fragile.[6]

✓ Visual check: Starter fully distributed, dough slightly tacky but holding shape
💡 If dough feels too slack, reduce final water by 10–20g next bake

⏱ 5-10 minutes

3

Bulk fermentation with gentle folds

Perform 3–4 coil folds at 30–45 min intervals during bulk. Use a dough scraper to lift and fold—this develops structure gently without tearing spelt gluten.[1][4]

✓ Visual check: Dough looks aerated with small bubbles and slightly domed

⏱ 3-6 hours depending on temperature

4

Add walnuts

About 30 min before finishing bulk, toss walnuts on dough and fold in gently so oils don't inhibit fermentation. Toast walnuts first (10 min at 150°C/300°F) for more flavor and to reduce internal moisture.[1][2][6]

✓ Visual check: Nuts distributed without excessive smearing of oils
💡 Chop walnuts coarsely; fine pieces can make crumb greasy

⏱ 2-5 minutes

5

Pre-shape & shape

Turn dough onto a lightly floured surface (use spelt or rice flour) with a dough scraper. Pre-shape gently, rest 15–20 min, then shape into a batard and place seam-side up into a floured banneton or lined bowl.

✓ Visual check: Surface slightly taut but not tight; loaf holds shape

⏱ 15-25 minutes

6

Final proof

Proof at room temp until slightly risen (poke test: slow spring back) or refrigerate 12–18h for flavor. Cooler proof reduces amylase activity in spelt and preserves oven spring.[4][5]

✓ Visual check: Dough shows a gentle rise and slight doming

⏱ 1.5-3 hours at room temp or 12-18 hours in fridge

7

Bake

Preheat oven to 250°C/480°F with your Dutch oven inside for 30 min. Turn loaf onto parchment paper, score with a bread lame, place in the Dutch oven, cover. After 15–20 min, remove lid and reduce to 200°C/400°F until crust is deep brown and internal temp reads 96–98°C on an instant-read thermometer.[1][3][6]

✓ Visual check: Evenly browned crust, hollow sound when tapped; internal temperature reached

⏱ 50-65 minutes

8

Cool

Use oven mitts to remove loaf and cool on a rack for at least 2 hours before slicing. Cutting warm spelt bread increases gummy crumb due to continued starch gelatinization and enzyme activity.[4][7]

✓ Visual check: Loaf cool to near-room temperature

⏱ 2+ hours

Tips & Variations

Variations

Toasted walnut & honey

Add 1 tbsp honey to dough and use toasted walnuts

→ Slightly sweeter, deeper crust color

Spelt & rye mix

Substitute 100g spelt with medium rye for tang and structure

→ More complex flavor and firmer crumb

Seeded top

Brush loaf with water and press mixed seeds into top before baking

→ Crunchy topping, extra flavor

Pro Tips

  • 💡 Measure flours and water with a kitchen scale each bake—spelt absorption varies between brands[6].
  • 💡 Use a jar spatula or dough whisk for mixing wet doughs to reduce overworking.
  • 💡 Slice with a serrated bread knife once fully cooled to preserve crumb integrity.

Common Issues

Common problems and quick fixes:

Storage

Bread bag / bread box

4-6 days

Store cut side down or in a linen-lined box to retain crust

Kitchen towel

3-4 days

Use linen for better moisture balance

Freezing

3 months

Slice before freezing; toast or reheat slices directly

⚠️ Don't store bread in the fridge—spelt bread stales faster due to starch retrogradation at cold temperatures[4][8].

Sources

  1. [1]
    Humbly HomemadeAuthentic German Spelt Bread with Sourdough | DinkelbrotLink
  2. [2]
    AllrecipesDinkel-Walnussbrot - Spelt Walnut BreadLink
  3. [3]
    The Fresh LoafGerman Sourdough Bread Recipe (With Rye & Spelt Variations)Link
  4. [4]
    Baked Collective / The Perfect LoafSourdough Spelt Walnut BreadLink
  5. [5]
    Dirndl KitchenSourdough Bauernbrot with Spelt and WalnutsLink
  6. [6]
    German Culture / Traditional RecipesWalnut Spelt Sourdough LoafLink
  7. [7]
    The Clever Carrot (republished content)Dinkel-Walnuss-Sauerteigbrot Rezept (guide)Link
  8. [8]
    Plötzblog (aggregated)Sauerteig Dinkelbrot mit Walnüssen - Plötzblog notesLink