This is so easy ...
2 lbs b/s chicken breast
1 cup mayo
1 cup italian dressing
1/2 tsp italian dressing
1/2 tsp garlic powder
1 tsp browning sauce (like kitchen bouquet, gravy master, etc.)
Mix all together in ziploc & let it marinate 30 minutes or MORE.
Grill, broil or bake ... yummy.