That Sourdough

Tray bread

Sourdough focaccia

Focaccia is the most forgiving sourdough bake. The dough is too wet to shape, so you don't. Folds, a long cold rest and plenty of olive oil do the work.

Recipe card

Makes
1 tray, about 12 pieces
Pan
23 × 33 cm (9 × 13 in)
Hydration
85%
Levain
20%
Cold rise
12 to 24 hours
Bake
230°C / 450°F, 22 to 28 min

Ingredients

Dough
IngredientWeightBaker's %
Bread flour500 g100%
Water425 g85%
Levain (100% hydration)100 g20%
Salt10 g2%
Olive oil, in the dough15 g3%
Total dough1050 g210%

For the pan and top: about 40 g olive oil, flaky salt, and toppings such as rosemary, halved cherry tomatoes, olives or thinly sliced onion.

Method

  1. Mix. Stir flour, 400 g water and levain into a shaggy dough. Rest 30 minutes. Add the salt, the remaining 25 g water and 15 g olive oil and squeeze through until absorbed.
  2. Fold. Do four sets of coil folds 30 minutes apart: lift the dough from the middle with wet hands, let the ends fold under, turn the bowl and repeat.
  3. Bulk. Leave covered at 24 to 26°C (75 to 78°F) until it has grown about 50% and looks bubbly, 3 to 4 hours from adding levain.
  4. Pan it. Pour 25 g olive oil into the pan. Tip the dough in and turn it once to coat. It will not reach the corners yet.
  5. Cold rise. Cover and refrigerate at 3 to 5°C (37 to 41°F) for 12 to 24 hours. This builds flavour and makes the dough easier to handle.
  6. Warm proof. Take the pan out 2 to 4 hours before baking. Once it has warmed up, gently stretch the dough to the corners with oiled fingers. It is ready when it is puffy, jiggles when the pan moves and has bubbles on the surface.
  7. Preheat the oven to 230°C (450°F) with a rack in the lower third.
  8. Dimple and top. Drizzle the remaining oil over. Press straight down to the bottom of the pan with oiled fingertips all over. Add toppings and flaky salt.
  9. Bake for 22 to 28 minutes until deep golden on top and crisp underneath. Lift a corner to check the base.
  10. Cool briefly. Slide it out of the pan onto a rack after 5 minutes so the base stays crisp.

Pans and sticking

A metal pan gives the crispest base. Glass and ceramic dishes work but brown less, so bake a little longer. If your pan tends to stick, line it with baking paper under the oil. Avoid very dark non-stick pans at high heat, which can scorch the base before the top is done.

Topping ideas

ToppingWhen to addTip
Rosemary and flaky saltBefore bakingToss the rosemary in oil so it doesn't burn
Cherry tomatoesBefore bakingPress cut side up into the dimples
OlivesBefore bakingPat dry so they don't make wet patches
Thin onion or garlicBefore bakingSlice thin; thick pieces stay raw
Soft cheese or fresh herbsAfter bakingDelicate toppings scorch at 230°C

Keeping focaccia

Focaccia is best on the day it is baked. Keep leftovers wrapped at room temperature for a day, then refresh in a hot oven for 5 minutes. For longer, freeze cut pieces and reheat from frozen. For a different shape, try a round of this dough in a large cast-iron pan.