To reduce the onion's raw flavor, fill a small basin with cold water. Add chopped onion to water with 1 teaspoon red wine vinegar. Let soak for 10 minutes.
1
Serve tomato, cucumber, bell pepper, and olives on a big plate. Remove onions from water and add to dish with other veggies.
2
Sprinkle veggies with ¾ tsp oregano and a sprinkle of kosher salt. Add oil and vinegar (to taste) and gently stir.
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