In a large bowl, whisk together chickpea flour, water, salt, and olive oil until smooth and lump-free.
Ingredients (for 4 servings)
1½ cups — chickpea flour • 2 cups water • 3 tbsp extra virgin olive oil, plus more for the pan • 1 tsp salt • 1 tsp fresh rosemary, finely chopped • Freshly ground black pepper, to taste • Thinly sliced onion