Cook bacon as you normally cook bacon - until crispy. On a medium heat.
Slice chicken breast in the middle and butterfly it, add 1 Tbs of balsamic vinegar to cover both chicken breasts, leave in bowl while bacon is cooking.
Leave pan on medium -low heat and cook chicken, should take 5-7 minutes.
Cut rolls in half.
Turn pan up to a high heat and lightly toast the roll or toast in the toaster.
Add a Tbs of honey mustard dressing to the bottom of the roll.
Add chicken, then bacon, then rocket, then feta.
Drizzle honey mustard dressing over the top.
Chicken, Bacon, Feta Sandwich with Honey Mustard Dressing https://demandafrica.com/food/recipes/chicken-bacon-feta-sandwich-honey-mustard-dressing/