Julienne the carrots.
Mix carrots with salt, vinegar, and olive oil to make carrot rapee.
Place a sheet of seaweed on the sushi mat.
Spread keto rice (cauliflower rice or brown rice) thinly on the seaweed and add a little salt.
Top the rice with carrot rapee, chicken breast, and avocado.
Roll it up and cut into bite-sized pieces.