But while it's a classic addition to a regular grilled cheese sandwich, butter may not be the best choice for a tuna melt. And, since the tuna salad already has plenty of mayo going on ...

Try out these highly-rated Mediterranean diet lunch recipes, which feature lots of vegetables, whole grains, legumes, lean ...

I love BBC Good Food’s tuna melt wedges, which deliver the crispy, cheesy, salty taste of the classic sandwich on a bed ... and it was fine), 25g each of cheese, and a drained can of tune ...