Add sea salt and black pepper to taste
Season with salt and black pepper, to taste
Drizzle lightly with the olive oil
Toss gently to combine the ingredients, place into a salad bowl (or serve into individual bowls) and set aside
Add balsamic vinegar to a small pot with heat set to medium-high
Heat until just under a boil, reduce heat and simmer approximately 10 minutes until vinegar is reduced to 1/3 of a cup
Remove vinegar from heat and let cool slightly
Drizzle balsamic reduction over the salad and serve
Place romaine, arugula, strawberries, feta, and pecans to a large bowl