- Why is the dough sticky?
- That's the nature of rye due to pentosans. Don't try to knead a 'dry' ball, or the bread will be rock hard. Work with wet hands!
- Why wait to cut it?
- After baking, moisture still migrates inside rye bread. If cut warm, the crumb clumps and becomes sticky. The structure stabilises over 12-24 hours.
Long-Fermented Ruisleipä (Finnish Rye Bread)
Ruisleipä (Finnish rye bread) is a school of patience. Rye chemistry differs fundamentally from wheat: here, it's not gluten that holds the frame (which is weak in rye), but pentosans (mucilages) which bind a lot of water. Long fermentation and sourdough acidity are technological necessities: the acidic environment prevents rye enzymes from breaking down starch during baking. If skipped, the bread's inside would remain sticky and 'bacon-like'.
Ingredients
400
g
Wholegrain rye flour
100
g
Wheat flour (Strong white bread flour or Plain)
400
ml
Lukewarm water
150
g
Active rye starter
10
g
Salt
1
tbsp
Honey or malt syrup
Shopping List (0)
Equipment Needed
- Large proving bowl
- Loaf tin (rectangular)
- Spatula (for sticky dough)
- Wire rack for cooling
Allergen Information
Cereals containing gluten (Rye and Wheat)
Instructions
1
✓
PRE-DOUGH: Mix the starter, lukewarm water, and half the rye flour (200g). Cover and leave at room temperature for 8-12 hours.
Tip: In this phase, lactic acid bacteria multiply, creating the acidic pH that protects the bread structure.
2
✓
KNEADING: Add the remaining rye flour, wheat flour, salt, and honey to the pre-dough. Mix (rather than knead) thoroughly for 5-8 minutes until you get a slimy, uniform mass.
Tip: We aren't building a gluten network here (like with wheat) but hydrating fibers. The dough will be clay-like and sticky.
3
✓
PROVING: Smooth the dough into an oiled tin with wet hands. Let rise for 2-4 hours until the top visibly cracks.
Tip: Cracks indicate the dough has reached maximum gas retention capacity. Don't expect it to double!
4
✓
BAKING: Preheat oven to 230°C, place a bowl of water inside (steam). Put the bread in for 15 minutes, then reduce heat to 200°C and bake for another 45 minutes.
Tip: Steam helps prevent the dough from crusting over immediately, allowing it to expand in the oven (oven spring).
5
✓
COOLING: Turn out onto a rack and cover with a tea towel. WAIT UNTIL THE NEXT DAY to slice!
Tip: Crust softening and crumb solidification happen during cooling.
Recipe FAQ
Ingredients
- 400 g Wholegrain rye flour
- 100 g Wheat flour (Strong white bread flour or Plain)
- 400 ml Lukewarm water
- 150 g Active rye starter
- 10 g Salt
- 1 tbsp Honey or malt syrup