Heirloom Tomato Salad with Two Vinegars

INGREDIENTS

• 6 to 8 very ripe heirloom tomatoes, in a variety of sizes, shapes and colors
• 1/4 to 1/2 tsp. sugar
• Salt, to taste
• 2 green onions, both white and light green portions, chopped
• 2 garlic cloves, minced (optional)
• 2 tsp. minced fresh oregano, or to taste
• Balsamic vinegar, to taste
• Sherry vinegar or white wine vinegar, to taste
• 3 to 5 Tbs. extra-virgin olive oil
• Country-style bread for serving