
Onion Ciabatta
Prep
20 mins
Cook
35 mins
Servings
4
Difficulty
Medium
This onion ciabatta is one of my favorite weekend projects because it comes together in just over an hour, making fresh, crusty bread entirely achievable on a busy schedule. The caramelized onions and garlic create an incredibly deep, savory flavor that transforms simple pantry staples into something restaurant worthy. I love that onions are packed with quercetin, a powerful antioxidant that supports heart health, so you're getting real nutrition alongside pure indulgence. The best part is how forgiving this recipe is, perfect whether you're a seasoned baker or just starting out.
Ella x
Ingredients
- 500 gstrong bread flour
- 350 mlwarm water
- 7 ginstant yeast
- 10 gsea salt
- 60 mlolive oil(divided)
- 3large onions(thinly sliced)
- 3garlic cloves(minced)
- 15 gfresh rosemary(chopped)
- 10 gfresh thyme(chopped)
- 30 mlbalsamic vinegar
- 5 gblack pepper(to taste)
- 5 gcoarse sea salt for topping
Detail level
Instructions
- 1
Combine flour, yeast, and salt in a large bowl. Add warm water and 30ml of olive oil, then mix until a shaggy dough forms. Knead for 8-10 minutes until smooth and elastic.
Tip: The dough should be quite wet and sticky; resist adding extra flour as this creates the characteristic open crumb structure.
- 2
Place dough in a lightly oiled bowl, cover with a damp cloth, and let rise for 1.5 hours until doubled in size.
Tip: Find a warm spot in your kitchen to speed up fermentation.
- 3
While dough rises, heat remaining 30ml olive oil in a large pan over medium heat. Add sliced onions and cook for 20-25 minutes, stirring frequently, until deeply golden and caramelised.
Tip: Lower heat if onions brown too quickly; slow caramelisation develops deeper sweetness.
- 4
Stir minced garlic into the caramelised onions and cook for 1 minute until fragrant. Add balsamic vinegar, rosemary, and thyme, then season with black pepper. Remove from heat and cool slightly.
Tip: The vinegar balances the sweetness of the caramelised onions beautifully.
- 5
Preheat oven to 220°C and line a large baking sheet with parchment paper. Turn risen dough onto a floured surface and gently stretch into a rough 30x25cm rectangle without deflating.
Tip: Handle the dough gently to preserve the airy texture.
- 6
Transfer dough to prepared baking sheet. Spread caramelised onion mixture evenly over the surface, leaving a 1cm border around edges.
Tip: Don't overload with topping or the bread will become soggy.
- 7
Sprinkle coarse sea salt over the top and let rest for 15 minutes. Bake for 20-25 minutes until golden brown and the edges are crispy.
Tip: The bread is ready when it sounds hollow when tapped on the bottom.
- 8
Remove from oven and cool on a wire rack for 5 minutes before serving warm or at room temperature. Tear into pieces and enjoy.
Tip: Ciabatta is best consumed the same day but keeps well wrapped for up to 2 days.
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