– 3 tablespoons olive oil – 1 small red onion, minced – 1 teaspoon salt – ½ teaspoon pepper , (freshly-cracked, or ground) – 2 tablespoons rice vinegar, or 1 tablespoon of apple cider vinegar – 2 cup cooked white rice , (arroz blanco per our recipe) (see notes) – ½ bell pepper, diced small (see notes) – ¼ cup sweet corn, (boiled soft, for canned) – ¼ cup blanched peas, canned, or frozen (thawed beforehand) – 1 cup pineapple, diced small