Avocado Tuna Salad Sandwich Recipe

Ingredients

• 1 can canned, low sodium tuna drained
• 1 avocado (large) sliced
• 1/4 cup each chopped red onion & celery
• 1/4 apple
• 1/8 cup walnuts chopped
• 1 ounce chopped romaine lettuce
• 2 tsp cold water
• 1/2 tsp dried dill
• 1/4 tsp dijon mustard
• 1/8 tsp ground cumin
• salt and pepper to taste
• 4 slices 100% whole wheat bread