Between two sheets of parchment paper, tenderize all chicken breasts with meat tenderizer. They should be flattened out a bit
Evenly sprinkle salt, pepper, and onion powder to each breast
In a cast iron (or another oven safe pan) add a Tbl of avocado oil over medium high heat on the stove.
Set oven to 350
Place chicken in pan and sear on both sides.
Remove Chicken and add tomatoes + garlic and reduce in the balsamic vinegar.
Add chicken back into pan and scoop the bruschetta mixture over top.
Place cast iron skillet in the oven until chicken is cooked throughout. Top with fresh chopped basil.