Preheat oven: Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
Pulse ingredients: In a food processor, combine the chickpeas, parsley, cilantro, onion, garlic, flour, lemon juice, cumin, coriander, salt, and pepper. Pulse until a coarse paste forms. Avoid over-processing.
Shape falafel: Shape the mixture into 1-inch (2.5cm) balls or patties.
Toss in oil: Place the falafel in a bowl and drizzle with olive oil. Toss to coat.
Bake: Place the falafel on the prepared baking sheet and bake for 20-25 minutes, flipping halfway through, until golden brown and crispy.
Serve: Serve the falafel immediately in pitas, salads, or with your favorite dipping sauce.