Cut chicken breast to an even thickness and sprinkle salt and pepper on it. Heat olive oil in a pan and saute chicken breast. Cut it into an appropriate size.
Cut tomato and avocado into slices.
To make wasabi sauce, mix all the ingredients in a bowl. Spread butter on the bread, put baby leaf, tomato, avocado and chickenin order, then sandwich it with <wasabi sauce.>
【B】Cheese Sandwich
Bring butter to room temperature to be soft, and mix it with wasabi.
Spread (1) on the bread and put cheese between them.
Bake for 4 to 5 minutes in an oven toaster or a pan until the bread is nicely browned.