Heat oil over low/medium heat.
Add flour, seasoning, garlic salt to a quart size baggie, shake to mix.
Cut chicken breasts into bite size pieces.
Dip each chicken piece into milk to coat, then add to flour mixture, shake to coat.
Remove each piece and dip in milk again.
Next, add to Panko® bread crumbs and gently shake to coat.
Add chicken bites to hot oil.
Cook approximately 7-9 minutes on each side, or until cooked completely and temperature reaches 170°.
Drain oil from pan and place chicken bites back into pan.
Add a slice of Swiss cheese, then two pieces of ham, then top with another slice of cheese, to each chicken bite.
Cover and let cheese melt. If needed, turn heat on low for a few minutes to melt cheese.
In a small mixing bowl, mix together mayonnaise and mustard.
Enjoy!