Olive, Onion, and Sweet Pepper Sourdough Focaccia
Makes one 15 ½” x 10 ½”x 1” sheet pan
Ingredients
Dough
- 1 ½ cups water at 78° F (25° C)
- 1 cup potato sourdough starter
- ¼ teaspoon instant active dry yeast
- 1 ½ tablespoons olive oil
- ¼ cup raw wheat germ
- 1 ½ cups all-purpose flour
- 2 cups bread flour, unbleached, plus more for dusting
- 1½ teapoons kosher salt
- olive oil for brushing
- topping see recipe below
- freshly ground coarse black pepper
- kosher salt for sprinkling
Topping
- 1 tablespoon olive oil
- 1 yellow onion peeled and thinly sliced
- 2 garlic cloves minced
- ½ teaspoon granulated sugar
- 2 tablespoons balsamic vinegar
- 1 large roasted sweet red bell pepper thinly sliced
- ½ cup coarsely chopped pitted Kalamata olives
- 1 ½ tablespoons olive oil
Instructions
Make the Dough
- In the bowl of an electric mixer using the dough hook, add the water, starter, yeast, olive oil, wheat germ and both flours.
- Mix on medium speed for 3-4 minutes until a wet, sticky dough forms.
- Stop machine and cover bowl with a clean kitchen towel and let dough rest 10 minutes.
- On medium speed, add salt and mix well to develop the gluten about 4-6 minutes. (The dough can also put on a work surface and hand kneaded if desired).
- Remove the bowl and cover with plastic wrap and allow dough to rise for about 1-1 ½ hours. The dough should be wet and a bit sticky at this point.
- Pour the dough onto a lightly greased 15 ½ x 10 ½ x 1” sheet pan.
- Pat the dough gently and evenly into the pan. If the dough does not go to the edges of the pan – it’s okay. Cover dough with plastic wrap sprayed with nonstick cooking spray and allow to rise for 1 hour. Dough should be puffy.
- Preheat oven to 500° F. Remove plastic wrap from the dough. Evenly scatter the cooled topping all over dough. Sprinkle dough with some freshly cracked pepper and coarse salt.
- Place focaccia in oven and immediately lower temperature to 450° F. Bake for approximately 30 minutes or until brown and crusty. Rotate once halfway.
Make the Topping
- In a sauté pan, heat olive oil over medium heat. Add onion, garlic, sugar and balsamic vinegar. Stir until blended.
- Continue cooking mixture for about 10-15 minutes or until onions are nice and caramelized. Remove from heat and cool.
- Add sliced roasted pepper and olives. Add 1 ½ tablespoons olive oil, and blend into mixture.