01 - Preheat the oven to 425°F.
02 - Rinse and thoroughly dry the radishes. Trim the ends and halve any large radishes for even roasting.
03 - In a large bowl, toss the radishes with olive oil, minced garlic, thyme, rosemary, salt, and black pepper until evenly coated.
04 - Spread the radishes in a single layer on a baking sheet lined with parchment paper.
05 - Roast for 25 minutes, stirring halfway through, until radishes are golden and fork-tender.
06 - Transfer to a serving dish and sprinkle with fresh parsley if desired. Serve hot.