Preheat oven to 400°F.
Place Chicken on meat cutting board. Cut each chicken breast length wise to create a pocket. Do not cut all the way through.
Sprinkle all the seasonings around and inside picket of chicken breast.
Add asparagus, chopped tomatoes and Swiss cheese slices inside the pocket. Close tight with a tooth pick.
Heat oil in skillet.
Brown chicken breasts until they are golden brown. About 3 minutes per side.
Place in baking dish and drizzle with the Italian dressing on top of the chicken breasts.
Bake for approximately 20-25 minutes. Enjoy!