Mediterranean Diet Easy Salads - Cucumber and Tomato Salad - The Easiest Salad: A Cucumber, A Tomato, A Little Dash of Extra Virgin Olive Oil, A Tiny Dash of Sea Salt. Cut up the cucumber and tomato, mix together, drizzle on a bit of extra virgin olive oil, salt if you want it. Embellishments: You can add a dash of balsamic vinegar. Add cubes of feta cheese. A little bit of shredded onion. Freshly chopped basil leaves. Mix the cucumber and tomatoes with lettuce.