Step 1

Stir together the mayonnaise, celery, dill, chives, lemon juice and salt in a large bowl.

Step 2

Add the shrimp to the bowl and gently stir to combine.

Step 3

Heat a large cast-iron skillet over medium heat. Spread both sides of the buns lightly with mayonnaise.

Step 4

Toast the buns in batches until golden, about 2 minutes per side.

Step 5

Lay the lettuce leaves inside the toasted buns, then fill with the shrimp salad. Garnish with more dill and serve with chips.