
589
Calories (cal)
30
Protein (g)
40
Carbs (g)
33
Fat (g)
Fibre: 4g
Toast the sourdough bread. In a bowl, mix the tuna, mayonnaise, red onion, and celery. Spread the tuna mixture on the toast and top with grated cheese. Grill for 3-5 minutes, or until the cheese is melted and golden.