A classic Tuna Melt sandwich gets a twist in these Creamy Avocado Tuna Melt Quesadillas! Simple tuna salad made with Bumble Bee Tuna, fresh tomatoes & avocados topped with melty cheesy gets sandwiched between two buttery, crisp tortillas to make a kid-friendly, easy weeknight dinner! It's full on back to school season now huh?