Tomato, Cucumber and Corn Salad - tomatoes

Ingredients

• 1 to 1 1/4 pounds ripe tomatoes, cut in small dice
• 1/2 European cucumber, 2 Persian cucumbers or 1 regular cucumber, peeled if waxy, seeded if the seeds are large, and cut in small dice
• 2 ears corn, steamed for 4 minutes and kernels removed from the cob
• 1 to 2 serranos or jalapeno pepper, minced (seeded for a milder salad), or 1/2 teaspoon Aleppo pepper
• Salt to taste
• 1/4 cup chopped cilantro
• 2 tablespoons rice vinegar
• 1 tablespoon fresh lime juice or lemon juice
• 2 tablespoons extra virgin olive oil
• Optional: 1 ounce feta, crumbled (about 1/4 cup)