Marinate The Chicken. In a large bowl, add the chicken marinade and chicken. Marinate for 15 minutes or up to 24 hours. Let them sit for at least 10 - 20 minutes. The longer the better. Meanwhile, gather all other ingredients.
Cook The Chicken. Once the chicken has marinated for a bit, preheat a skillet with oil. Add the chicken to the skillet and cook for about 7-9 minute on each side (medium high heat) or until the chicken reaches 165º internally. Let it rest. *chicken will vary in size so please be sure to check that internal temp is at 165º
Let the chicken rest. While it's resting, slice and seed the pepper, slice tomatoes, chop romaine. Add the romaine and all mix-ins to a lage salad bowl.
Make The Dressing. In a small high speed blender or food processor, add all the dressing ingredients together and whiz until it's well combined. Taste and adjust if needed.
Slice or cube up chicken. Add it to the large salad bowl with romaine, peppers, tomatoes, seeds, cheese, beans, corn, dressing and mix well. Add chicken to the top and serve. Optional to add sliced avocado as well.