5 Minute Prep Tuna Salad

• 1 cucumber, roughly chopped
• 200 g cherry tomatoes, chopped
• 0.5 cup tin chickpeas
• 0.5 spanish onion, finely chopped
• 2 tbsp capers
• 100 g feta, crumbled
• 185 g canned tuna
• 1 tbsp extra virgin olive oil
• 2 tbsp balsamic glaze