This simple and delicious side dish features tender roasted cauliflower florets tossed with aromatic garlic, olive oil, and a sprinkle of salt and pepper. The high heat of the oven caramelizes the cauliflower, creating a slightly crispy exterior and a soft, buttery interior. Garlicky Cauliflower is a healthy and flavorful accompaniment to any main course, and it's easy to prepare with just a few ingredients.