Fresh Tomato and Avocado Salad and Simple Vinaigrette — Zest

Ingredients

• 3 pieces ripe tomatoes (large, cut into thick slices)
• 2 pieces ripe avocados (large, cut into rustic chunks or slices)
• 1 piece white or red onion (finely diced or sliced into thin rings)
• 3 tablespoons extra virgin olive oil.
• 2 tablespoons white or apple cider vinegar (or fresh lemon juice)
• 1 teaspoon dried oregano
• to taste salt and ground black pepper