Shave the mild watermelon radish to make a crisp and colorful base for a salad.
1. Wash and peel watermelon radishes. Shave with either a vegetable peeler or a mandolin slicer. Set in bowl.
2. Wash red radishes and slice into rounds. Set in bowl with shaved watermelon radishes.
3. Combine ingredients for lemon vinaigrette in a small prep bowl and whisk briskly. Pour over radishes.
4. Top with feta cheese and fresh mint. Toss. Serve immediately.