Fresh Garden Cherry Tomato + Feta Salad

Name: Fresh Garden Cherry Tomato + Feta Salad
Cuisine: European, Mediterranean, Greek
Ingredients: 1/2 of a small/medium red onion (sliced thin); 1 cup high quality feta cheese (cubed); a handful of fresh mint (basil, thyme, or parsley leaves, picked); 3 Tbsps extra virgin olive oil; 2 Tbsps red wine vinegar (or apple cider vinegar); 1 tsp dried oregano; sea salt and freshly grounded black pepper (to taste about 1/4 teaspoon each)