Serves 2 as an entrée
Place all the chopped ingredients in a large mixing bowl. Squeeze the juice from 1/2 lemon over the bowl. Sprinkle with a generous pinch of sea salt and some black pepper.
Start to drizzle with olive oil and red wine vinegar. Mix to coat everything. Taste. Keep adding splashes of vinegar, olive oil, salt, and pepper until you get the tang you want. Serve immediately.