Zesty Tuna Salad with Chickpeas

Ingredients

• 2 (5 oz) cans of tuna in olive oil or water, drained (about 280g)
• 1 cup canned chickpeas, drained and rinsed (approximately 240g)
• 1/2 cup cherry tomatoes, halved (about 75g)
• 1/4 cup red onion, finely chopped (about 40g)
• 1 cucumber, diced (about 300g)
• 1/4 cup parsley, fresh, chopped (about 15g)
• 3 tablespoons olive oil (45ml)
• 2 tablespoons lemon juice, freshly squeezed (30ml)
• 1 teaspoon Dijon mustard
• Salt and pepper to taste