For the tuna filling
01 -
2 cans (5 oz each, 142 g each) tuna in water, drained well
02 -
3 tablespoons mayonnaise or plain Greek yogurt
03 -
1 celery stalk, finely diced
04 -
2 tablespoons finely diced red onion
05 -
1 tablespoon fresh lime juice, plus more for brushing
06 -
1 teaspoon Dijon mustard
07 -
1 tablespoon chopped fresh dill, cilantro, or chives
08 -
1/2 small jalapeño, seeded and finely diced, optional
09 -
1/4 teaspoon fine salt, plus more to taste
10 -
1/8 teaspoon black pepper
For the avocado boats
11 -
2 medium ripe avocados
12 -
1 tablespoon microgreens or extra herbs, for garnish
13 -
Lime wedges, for serving