1. Cook the farro according to package instructions. Drain and set aside.
2. Preheat the oven to 400°F (200°C). Toss the cherry tomatoes, zucchini, and bell pepper with 1 tablespoon olive oil, salt, and pepper. Spread on a baking sheet and roast for 20 minutes.
3. In a large mixing bowl, combine the cooked farro, roasted vegetables, remaining olive oil, lemon juice, and feta cheese. Toss to combine.