Protein-rich tuna salad served inside ripe avocado halves with a squeeze of lemon and fresh dill.
Drain canned tuna and place in a medium bowl.
Finely dice celery and red onion.
Add celery, onion, olive oil, lemon juice, dill, salt, and pepper to the tuna.
Mix well until evenly combined.
Cut avocados in half and remove the pits.
Mound tuna salad into each avocado half.
Garnish with extra dill and serve immediately.
Nutritional data: CIQUAL (ANSES, France) cross-referenced with USDA FoodData Central.