Greek Salad with Easy Zesty Dressing

head romaine lettuce (washed, chopped and completely dried)

medium red onion (sliced)

red (orange or yellow bell pepper, seeded and sliced)

cherry or grape tomatoes (halved (or slice heirlooms when in season))

medium cucumber (diced)

avocado (cubed)

kalamata olives (about 20 olives, sliced into thirds, optional)

feta cheese (or to taste)

Extra Virgin olive oil

Juice from 1 lemon (freshly squeezed (about 2 1/2 Tbsp))

Sea Salt

Black pepper