Mix that tuna, avocado, cherry tomatoes, red onion, cucumber, and lettuce in a big bowl.
Dressing time! Whisk lemon juice, olive oil, salt, pepper, and parsley in a bowl till it sings.
Pour it over that beautiful salad you’ve made and give it a good toss.
Split it between two plates and dig in. Avocado Tuna Salad, here you come!