I’ll be honest: the first time I tried gluten free sourdough, I nearly swore it off forever. My “loaf” came out as a flat, gummy brick that could have doubled as a doorstop. But after a fair bit of tinkering (and a small mountain of washing-up bowls), I cracked it: a golden crust, soft crumb, and proper sour tang—without a speck of gluten.
This is the version I now make for my neighbour who can’t have wheat, and she swears it’s the best thing since… well, sliced gluten-free bread, that’s actually nice.
THE SECRET BEHIND THIS BAKE
Three things made the difference for me:
- An active starter that’s properly bubbly – If it doesn’t float in water, it’s not ready, and your bread will sulk.
- A wetter dough – Gluten-free flour needs more hydration to avoid that dreaded dense texture.
- Patience with the proofing – The flavour (and the air pockets) need time. No rushing it.
INGREDIENTS + WHY THEY MATTER
- 1½ cups active gluten free sourdough starter – This is your natural lift. A sluggish starter = flat loaf.
- 2½ cups gluten-free bread flour blend – Look for one with xanthan gum, or add 1 tsp yourself.
- 1½ cups warm water – Around 38°C (100°F) helps the starter spring into action.
- 1 tsp sea salt – Balances the tang and slows fermentation slightly.
- 1 tbsp olive oil – Adds moisture and stops the crust from being too hard.
- 1 tsp apple cider vinegar – Helps structure and gives a subtle flavour edge.
MAKING IT YOURS (WITHOUT RUINING IT)
- Herby loaf – Add 2 tsp dried rosemary or thyme with the flour.
- Seedy crust – Sprinkle sunflower or sesame seeds in the banneton before proofing.
- Sandwich loaf – Shape into a tin instead of a boule for easy slicing.

MISTAKES I’VE MADE (AND HOW TO AVOID THEM)
What Went Wrong | Why It Happens | How to Fix It |
---|---|---|
Loaf collapsed in oven | Over-proofed dough | Bake sooner – watch for slight dome only |
Dense, gummy crumb | Under-proofed or starter too weak | Let it rise longer and test starter first |
Pale, soft crust | Oven not hot enough at start | Preheat Dutch oven for 30 minutes |
HOW TO MAKE MARY BERRY-STYLE GLUTEN FREE SOURDOUGH
- Feed your starter the night before so it’s bubbly by morning.
- Mix starter and water in a large bowl until cloudy.
- Whisk flour and salt together in a separate bowl.
- Combine wet and dry, then stir in vinegar and olive oil until sticky.
- Rest for 30 mins, covered, at room temperature.
- Shape gently on a floured surface, seam side up in a banneton.
- Proof – either 4–5 hours at room temp or overnight in the fridge.
- Preheat oven & Dutch oven to 230°C (450°F) for at least 30 mins.
- Score loaf and transfer (with parchment) into hot pot.
- Bake covered 25 mins, then uncovered 25–30 mins until golden.
- Cool completely on a rack—minimum 2 hours—before slicing.
TIPS FROM MY KITCHEN
- My banneton is lined with a well-floured tea towel—less sticking than the bare cane.
- If your kitchen’s cold, I proof in the (switched-off) oven with the light on.
- Gluten-free dough will always feel wetter than wheat dough—resist the urge to add too much extra flour.
STORAGE + SERVING
- Room temp: Wrapped in a tea towel, up to 2 days.
- Freeze: Slice first, wrap well, up to 2 months.
- Best eaten: Toasted with salted butter, or dipped into soup.
FAQs
Q: Can I use my regular wheat sourdough starter?
A: No—wheat starter still contains gluten. You’ll need a dedicated gluten-free starter.
Q: Why is my dough so sticky?
A: That’s normal. Gluten-free dough behaves more like a thick batter. Banneton + flour + wet hands help.
Q: Do I have to knead it?
A: Nope. Just mix well and let the fermentation do the work.
Other Similar Recipes:
- Mary Berry Gluten-Free Scones Recipe
- Mary Berry Gluten-Free Victoria Sponge
- Mary Berry Gluten Free Pizza Dough Recipe
Mary Berry-Style Gluten-Free Sourdough – Tangy, Rustic, and Worth Every Minute
Course: BreadCuisine: British1 loaf
servings20
minutes55
minutes300
kcalIngredients
1½ cups active gluten-free starter
2½ cups gluten-free bread flour blend (+1 tsp xanthan gum if needed)
1½ cups warm water (38°C / 100°F)
1 tsp sea salt
1 tbsp olive oil
1 tsp apple cider vinegar
Directions
- Feed starter until bubbly.
- Mix starter + water.
- Whisk flour + salt separately.
- Combine all with vinegar + oil.
- Rest 30 mins.
- Shape into banneton.
- Proof 4–5 hrs or overnight (fridge).
- Preheat oven/Dutch oven 230°C.
- Score and bake 25 mins covered, 25–30 mins uncovered.
- Cool 2 hrs before slicing.