At a Glance
This gluten-free sourdough loaf uses coconut flour blended with starches and psyllium to mimic crumb structure while remaining dairy- and grain-free. Low in volume but very moist; the long fermentation improves flavor and digestibility by lowering pH and breaking down some polysaccharides [1][2].
Not suitable if:
- โข You have no experience with gluten-free binders (psyllium, xanthan) โ start with the beginner recipe
- โข You don't maintain a starter โ create or convert a starter
๐ Recommended Products
We recommend the following tools for this recipe:
Digital Kitchen Scale
Essential for accurate flour and water measurements
Glass Jar for Starter
Good for maintaining and feeding a small gluten-free starter
Dutch Oven
Creates steam for a good crust and oven spring
Parchment Paper
Prevents sticking and eases transfer to Dutch oven
Dough Scraper
Helps handle sticky gluten-free mixes cleanly
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Ingredients
Weigh all ingredients on a kitchen scale. Gluten-free flours and starches varyโaccuracy matters for hydration and texture [1].
| Ingredient | Amount | % | Note |
|---|---|---|---|
| Coconut flour | 140g | 28% | Absorbent โ measure by weight |
| Tapioca starch (or arrowroot) | 200g | 40% | Provides chew and extensibility |
| Brown rice flour | 80g | 16% | Adds body and mild flavor |
| Water | 420g | 84% | Warm (25-30ยฐC) to hydrate coconut flour |
| Active gluten-free sourdough starter | 120g | 24% | Feed with brown rice/tapioca mix prior to use; active and bubbly [1] |
| Psyllium husk powder | 20g | 4% | Key binder for structure |
| Salt | 9g | 1.8% | Adjust to taste |
| Olive oil or melted coconut oil | 20g | 4% | Keeps crumb tender |
| Honey or maple syrup (optional) | 15g | 3% | Feeds starter and promotes browning |
Schedule
Weekend Version
Easy paced schedule so flavors develop
Weekday Version
Mix at night, bake next evening
๐ก Tips
- If dough looks overproofed (very slack, collapsed) โ shorten proof time or cooler temp next time [1]
- Fridge slows fermentation โ shaped loaves keep 24โ48h refrigerated without major flavor loss [2]
Step by Step
Prepare starter and mise en place
Ensure your gluten-free starter is active and bubbly. Have all flours weighed and psyllium measured. Use a glass jar for starter to confirm rise. Warm water slightly to help coconut flour hydrate [1].
โฑ 5-15 minutes
Mix dry and wet separately, then combine
Whisk coconut flour, tapioca starch, brown rice flour, psyllium, and salt in a large mixing bowl. Mix water, starter, oil, and honey in another container. Pour liquids into dry and stir with a dough scraper or spatula until homogeneous. Let rest 10โ20 minutes to allow psyllium and coconut flour to absorb water fully [2][1].
โฑ 15 minutes
Bulk rest and folds
Cover the bowl with a lid, plastic, or a damp towel. At 30โ45 minutes, perform one gentle fold: pull a portion from the edge and fold into center to even out hydration. Repeat once after another 30โ45 minutes if dough benefits. Gluten-free dough doesn't develop gluten but folding improves homogeneity [2].
โฑ 1โ4 hours depending on temp
Shape
Dust work surface or parchment with tapioca starch. Turn dough out with a dough scraper โ it will be batter-like but foldable. Shape into a tight oblong or place directly into a floured loaf pan. For free-form, place into a floured banneton or lined bowl. Cover and chill if using overnight proof.
โฑ 10 minutes
Final proof
Proof at room temperature until visibly puffed (not doubled). Alternatively proof in the fridge for 12โ18 hours โ cold proof improves flavor and handling [1][2].
โฑ 1โ4 hours at room temp or 12โ18 hours in fridge
Bake
Preheat oven to 450ยฐF/230ยฐC with the Dutch oven inside for 30 min. Transfer loaf on parchment paper, score with a bread lame or knife, and place into Dutch oven. Bake 20โ25 min with lid, then remove lid and bake 20โ30 min more until crust deepens. Internal temp target: 205ยฐF/96ยฐC. Using an instant-read thermometer gives reliable doneness [1].
โฑ 40โ55 minutes
Cool
Remove from oven with oven mitts and cool on a rack for at least 2 hours. Cooling stabilizes crumb; cutting earlier yields gummy texture. For gluten-free breads, full cooling is even more important because starches finish setting as they cool [2][1].
โฑ 2+ hours
Tips & Variations
Variations
Seeded coconut loaf
Fold in 60g mixed seeds (sunflower, pumpkin)
โ Adds crunch and flavor
Herbed
Add 1 tbsp dried rosemary and 1 tsp garlic powder
โ Savory loaf for sandwiches
Lower-fat
Omit oil and increase water by 15g
โ Slightly denser, less tender crumb
Pro Tips
- ๐ก Always weigh ingredients with a digital kitchen scale โ small errors change hydration dramatically [1]
- ๐ก If converting a wheat starter, refresh it on gluten-free flours for 3โ5 feedings to avoid off-flavors [2]
Common Issues
Not going as planned? Common issues:
Storage
Airtight bread bag or box
4-6 days
Store at room temp; cut side down retains moisture
Kitchen towel
2-3 days
Use linen to avoid excess drying
Freezing
3 months
Slice and freeze; reheat slices directly from frozen
โ ๏ธ Avoid refrigeration โ it accelerates staling through starch retrogradation [2][1]