Super-Easy Side Salad - Today's Parent

Ingredients

• 1/4 cup low-fat mayonnaise
• 1/4 cup low-fat yogurt
• 2 tbsp chopped parsley
• 1 green onion, chopped
• 1 tsp Dijon mustard
• black pepper, to taste
• 1 to 2 tbsp water
• 6 cups salad greens
• 8 to 10 grape tomatoes, quartered