Mix the mayo or yogurt, Dijon, lemon juice, capers, herbs, pepper, and optional pickle together.
3 Fold in the smoked tofu and celery.
4 Taste before adding salt because the smoked tofu, capers, and pickle may already provide quite a bit.
5 Refrigerate for 20–30 minutes if you have time so the flavors settle together.
6 Serve it on rye toast, crackers, cucumber rounds, lettuce cups, or as a sandwich filling.