Place sliced eggplant in a large bowl and toss with salt, let sit for 20 mins then drain, but do not rinse.
Dip slices of eggplant in flour then coat with breadcrumb mixture. Place eggplant on the bun once done.
Cut up avocado into thin pieces to pile on top of the sandwich.
Top with shredded lettuce and onion for added flavor then you’re ready to enjoy!