This garlicky cauliflower and pesto swirl mash is a delicious and healthy alternative to traditional mashed potatoes. The cauliflower is cooked until tender and then mashed with garlic, butter, and a swirl of homemade pesto. The result is a creamy and flavorful side dish that pairs well with any main course. The pesto adds a burst of freshness and the garlic adds a subtle kick. This dish is perfect for those looking to add more vegetables to their diet without sacrificing taste.