→ Tuna Mixture
01 -
340 grams canned tuna in water, drained thoroughly
02 -
120 milliliters mayonnaise
03 -
40 grams finely chopped red onion
04 -
40 grams finely chopped celery
05 -
30 milliliters Dijon mustard
06 -
15 milliliters lemon juice
07 -
5 milliliters Worcestershire sauce
08 -
1 teaspoon ground black pepper
09 -
1/4 teaspoon salt, adjust to taste
10 -
60 grams panko breadcrumbs
11 -
25 grams grated Parmesan cheese
→ Cooking and Assembly
12 -
30 milliliters olive oil, divided
13 -
4 slices cheddar cheese
14 -
4 hamburger buns, split
15 -
Optional toppings: lettuce leaves, tomato slices, pickles