Salad with Creamy Dressing, Tuna, Walnuts and Cheese

Total time: 15 minutes
  This is a light, heart-healthy summer salad, with walnuts, greens, and a tangy dressing made with Greek Yogurt, reminiscent of 'Ranch', but lower in calories and all natural.

 Ingredients:

• greens: lettuce, spinach, mesclun, for 2 large salads
• 9oz (270gr) tuna
• 3/4 cup walnut halves
• 2 ribs celery
• 1/2 cup (3oz, 90gr) halved cherry tomatoes
• 1/3 - 1/2 cup Creamy Herb Dressing
• 1/2 cup shredded cheese - any flavor
• Creamy Herb Dressing:
• 2/3 cup (5oz, 150ml) Greek or plain yogurt
• 1 tbs Dijon-style mustard
• 2 tbs white Balsamic vinegar
• 2 tbs fresh snipped garlic or regular chives
• 1 tbs fresh snipped oregano
• 3 tbs salad olive oil

 Instructions:

• Prepare greens and put into a large salad bowl. 
• Thinly slice celery, add to greens.
• Add a bit of dressing and toss to coat (use tongs, it's easier). 
• Taste and add more dressing if desired. 
• Drain tuna. 
• Cut tomatoes. 
• Arrange tuna, tomatoes and walnuts on salad. 
• Sprinkle with cheese and drizzle a bit more dressing.
• Serve.
• Creamy Herb Dressing:
• Snip oregano and chives with scissors. 
• In small bowl whisk yogurt, mustard and vinegar.
• Add oil, a bit at a time and whisk well. Add herbs. 

 Note: This will keep a week... And makes a great dip for raw veggies.