01 - Preheat oven to 425°F. Place red and yellow bell peppers on baking sheet. Roast 20-25 minutes, turning occasionally, until skins blister and char. Transfer to bowl, cover with plastic, steam 10 minutes. Peel, deseed, slice into strips.
02 - Rinse farro under cold water. In medium saucepan, combine farro, water, and salt. Bring to boil, reduce heat, simmer 20-25 minutes until tender but chewy. Drain excess water and set aside to cool.
03 - In large mixing bowl, whisk together olive oil, lemon juice, oregano, minced garlic, salt, and pepper until emulsified.
04 - Add cooked farro, roasted pepper strips, cucumber, cherry tomatoes, red onion, parsley, and mint to bowl with dressing. Toss gently until evenly combined.
05 - Divide mixture among serving bowls. Top each bowl with crumbled feta cheese. Serve immediately or refrigerate up to 2 hours for cold grain bowl.