Preheat the oven to 400 degrees F.
Whisk the egg, shredded cheese, and mashed avocado until combined.
Line a baking sheet with parchment paper.
Divide the mixture into 6 dollops and smooth to form circles.
Sprinkle everything but the bagel seasoning on top.
Bake at 400 F for 30 minutes and let cool for 5-10 minutes.