Egg Avocado Tuna Sandwich ~ Easy, Delicious Sandwich Perfect for a Quick Lunch Recipe! This Egg Tuna Sandwich Adds Avocado into the Mix for a Delicious Lunch! This is a perfect back to school lunch for your kids! Click the pin to make this sandwich recipe now! More kid friendly recipes? Visit us at julieseatsandtreats.com. #backtoschool#lunch#sandwich#quicklunch