1
Adjust rack to top position and preheat oven to 475 degrees. Wash and dry produce.
Peel and mince or grate garlic. Halve, peel, and finely dice onion; reserve 2 TBSP (4 TBSP for 4 servings) in a small bowl for step 5. Core, deseed, and dice green pepper into 1⁄2-inch pieces. Drain and rinse beans. Finely dice tomato. Roughly chop cilantro. Quarter lime.