Combine the flour, salt and pepper and place on a plate. Lightly dust the chicken thighs in the flour.
Heat the oil in a non-stick pan, then add the chicken and cook until the outside in golden brown. Remove from the pan, wrap in foil and place in preheated oven for 15-20 minutes while you prepare the rest of the burgers.
Place bacon in the pan and cook. Clean the lettuce, slice the tomatoes, and peel the avocado.
Assemble by cutting the round rolls in half. Place a portion of chicken on the roll. Layer 2 rashers, lettuce and tomatoes on top.
Finish with a dollop of Aioli. (Children may prefer Tomato Sauce instead of Aioli)