Chunky Greek salad

Ingredients (serves 4): 1 large red (bell pepper) capsicum cut into 3cm pieces 1 cucumber cut into 3cm pieces 2 large tomatoes cut into thin wedges ½ cup kalamata olives 2 tablespoons red wine vinegar 1 tablespoon olive oil 1 small red onion, cut into thin rounds 150g feta cheese 1 teaspoon dried oregano  …