Mexican Tuna Salad Stuffed Avocados

canned tuna, drained

finely chopped celery

finely chopped red onion

finely chopped cilantro

fat free plain greek yogurt

mayo (I like to use the one made with olive oil)

lemon juice

hot sauce, to taste (I like Cholula best in this recipe)

salt & pepper,

avocados, halved