California Chicken Sandwich - cooking recipe

Ingredients

4 boneless skinless chicken breasts, trim all the fat or you can use chicken tenders (about two per sandwich)
8 slices sourdough bread
8 slices swiss cheese
8 slices gouda cheese
3 ripe avocados (, sliced thin)
12 slices tomatoes
1/4 cup balsamic vinegar
2 cloves garlic (minced)
fresh ground pepper

Preparation

in a large skillet put the balsamic vinegar and garlic along with the chicken breasts.
add fresh ground pepper (i use about one tbs) on medium heat cook the ckicken until it is done.
butter just one side of each slice of bread.
assemble (butter on the outside) sandwiches with cheeses on each slice of bread then on one slice put the avacado (enough to cover surface of sandwich) tomato and chicken.
in a heated skillet add sandwich and toast each side for about three minutes or until golden brown.
slice in half and serve.
you can also spread honey mustard or mayo on sandwhich before toasting.