Arrange toasted bread on baking sheet. Divide tuna mixture evenly among the slices and spread it evenly over each slice. Top tuna with cheese, packing it on generously, and slide sandwiches under ...
Then top with the other slice of sourdough, toasted side up. Heat a frying pan over a medium heat. When hot, add the butter then carefully add one sandwich and fry for 3–5 minutes. Gently turn ...