01 - In a large mixing bowl, combine the shrimp, cottage cheese, dill, lemon zest, lemon juice, red onion, celery, salt, pepper, and olive oil. Gently fold until all ingredients are evenly incorporated.
02 - Taste the mixture and adjust salt, pepper, or lemon juice as needed to balance the flavors.
03 - Carefully separate the butter lettuce leaves, rinse under cold water, and pat dry thoroughly with a clean towel.
04 - Spoon the shrimp salad evenly among the lettuce leaves, dividing the mixture into 8 portions.
05 - Sprinkle chopped chives over the filled cups and serve immediately with lemon wedges on the side.