01 - Place eggs in a saucepan and cover with water. Bring to a boil, then reduce heat and simmer for 9–10 minutes. Drain and transfer to an ice bath. Once cooled, peel and chop.
02 - In a large bowl, combine chopped eggs, avocado, cherry tomatoes, red onion, cucumber, olives, and parsley.
03 - In a small bowl, whisk together olive oil, lemon juice, Dijon mustard, garlic, oregano, salt, and pepper until emulsified.
04 - Pour dressing over salad and gently toss to combine, ensuring avocado remains chunky. Adjust seasoning if necessary. Serve immediately or refrigerate up to 2 hours before serving.