Prepare the vegetables and herbs

• Dice the cucumber and avocado.
• Halve the cherry tomatoes and thinly slice the red onion.
• Chop the parsley, dill and cilantro.

Make the dressing

• Whisk the oil, red wine vinegar, minced garlic, Italian seasoning, onion powder, oregano, lemon juice, salt and pepper in a bowl.

Assemble the salad

• Combine the cucumber, cherry tomatoes, red onion, avocado and herbs in a bowl.
• Pour over the dressing and toss gently.
• Top with crumbled feta and serve.