Watermelon, Radish & Cucumber Salad

Difficulty: easy Prep Time: Five Minutes Total Time: 30 Minutes or Less
1/4 tsp Dijon mustard
1/4 cup extra-virgin olive oil
1 tbsp white wine vinegar
Salt and pepper, to taste
2 cups seedless watermelon, diced
1 English cucumber, diced
1 cup radish, diced
Lettuce leaves

Whisk mustard, oil and vinegar together in a bowl; season to taste with salt and pepper. Add watermelon, cucumber and radish. Toss and serve on lettuce leaves.