Quick Greek Lamb Wraps

• 2 tbsp extra virgin olive oil
• 400 g lamb fillet, thinly sliced
• 200 g mixed leaves
• 2 Lebanese cucumber, sliced into long thin sticks
• 500 g cherry tomatoes, halved
• 0.5 red onion, thinly sliced
• 150 g feta
• 1 cup tzatziki
• 4 Lebanese bread wholemeal