American Tuna Salad With Yogurt & Crunchy Veggies

Name: American Tuna Salad With Yogurt & Crunchy Veggies
Prep time: 10 min
Total time: 10 min
Cuisine: American, European
Ingredients: 2 cans white albacore tuna (5 oz / 142g each, drained and flaked); 1/2 cup plain nonfat yogurt (120g); 1 cup carrots (grated, 110g); 1 cup tomatoes (diced, 180g); 1 cup celery (diced, 100g); 1/4 cup green onions (thinly sliced, 25g); 2 tablespoons low-fat mayonnaise (30g); 1/2 teaspoon ground black pepper; 1 pinch salt (to taste); 8 slices whole-wheat bread (toasted)