Baked Onion Bhajis Recipe

Ingredients

• 2 teaspoons extra-virgin olive oil, or as needed
• 5 small onions, thinly sliced
• 0.25 teaspoon chili powder
• 0.5 teaspoon ground turmeric
• 0.5 teaspoon ground coriander
• 0.25 teaspoon ground cumin
• 0.25 teaspoon ground ginger
• 5 tablespoons chickpea flour
• 0.5 teaspoon ground cumin
• 1 pinch salt
• 1 tablespoon tomato puree
• 1 tablespoon water, or as needed
• 1 tablespoon extra-virgin olive oil, divided, or to taste