Tuna Spinach Salad with Dill Dressing

Ingredients

• 2, 6 1/2 ounce cans tuna in water, drained
• 10 cups spinach, bite sized pieces
• 1 cup Cheddar Cheese, cubed
• 1 medium tomato, seeded and chopped
• 1, 8 ounce can water chestnuts, drained
• 3/4 cup seasoned croutons
• 1 1/2 cups Dill Dressing
• Dill Dressing: 2 cups fat free plain yogurt
• 1 cup reduced calorie mayonaise
• 1/4 cup skim milk
• 1/4 cup green onions, chopped
• 1 tablespoon parsley flakes
• 1 1/2 teaspoons dried dill weed
• 1/2 teaspoon celery salt
• 1/4 teaspoon onion powder