Avocado Tuna Chickpea Salad

Bahan-bahan (4 porsi)

• 15 ounces tuna (canned in brine or olive oil)
• 14 ounces chickpeas (drained)
• 2 large avocados (peeled and pitted)
• 2 large vine ripened tomatoes (cut into wedges)
• 1 large cucumber ( halved lengthways and sliced)
• 1/2 of a red onion (sliced thinly)
• 1/4 cup olive oil
• 2 tablespoons lemon juice (fresh squeezed)
• 1 tablespoon fresh parsley (chopped, plus extra to serve)
• 1 teaspoon garlic (minced, or 1 large garlic cloves, minced)
• 1/4 teaspoon salt