1
Adjust rack to top position and preheat oven to 425 degrees. Wash and dry all produce.
Halve bell peppers lengthwise; remove stems and seeds. Place on a baking sheet and drizzle each half with oil; rub to coat. Season with salt and pepper, then arrange cut sides down.
Roast on top rack until browned and softened, 18-20 minutes.
Meanwhile, peel and mince or grate garlic.