Pound the chicken breasts with a meat mallet or a rolling pin.
1 lb. chicken breasts
In a medium-sized bowl, combine all the ingredients for the simple dressing. Whisk until well emulsified and season to taste.
½ cup extra virgin olive oil, Juice from half lemon, 2 tbsp. apple cider vinegar, 2 tbsp. fresh parsley, 2 tsp. fresh basil, 1 tsp. dried oregano, 2 garlic cloves, Sea salt and freshly ground black pepper
Pour half of the dressing over the chicken breasts, and let marinade for 15 to 20 minutes.
Heat a skillet over medium-high heat.
Melt the cooking fat and sear chicken breasts in the skillet.
Paleo cooking fat, 1 lb. chicken breasts
Cook until no longer pink, 6 to 8 minutes per side, and let rest for 4 to 5 minutes.
In a salad bowl, combine romaine lettuce, cucumber, red bell pepper, tomatoes, red onion, and avocado. Toss everything gently.
4 cups romaine lettuce leaves, 1 cucumber, 1 red bell pepper, ½ cup grape tomatoes, ½ red onion, 1 avocado
Slice the chicken breasts, and serve on top of the salad, drizzle with the remaining dressing.