Tuna with Potatoes & Asparagus

• 300 g new potatoes
• 300 g asparagus
• 4 tuna steaks

Halve any larger potatoes and place them all in a pan of water. Simmer for 20 minutes, then drain. Heat a large frying pan with a tablespoon of olive oil. Add the asparagus and cook for 4 minutes, then set aside. Sear the tuna steaks for 90 seconds on each side. Return the asparagus to the pan along with the cooked potatoes and stir through the fresh pesto, then serve.