Put the garlic and a pinch of salt in a large mixing bowl. Add the vinegar and slowly whisk in the oil. Add the carrots and beets, onion, cucumber, feta, dill, and mint. Gently toss. Add salt and pepper, to taste. Transfer to a large platter and serve immediately.
This recipe was provided by professional chefs and has been scaled down from a bulk recipe provided by a restaurant. The Food Network Kitchens chefs have not tested this recipe, in the proportions indicated, and therefore, we cannot make any representation as to the results.