Step 1

Preheat oven to 200°C. Line a large baking tray with baking paper. Whisk oil, vinegar and salt and pepper in a ceramic bowl. Add lamb. Turn to coat. Cover and refrigerate.

Step 2

Place pumpkin on baking tray. Spray with oil. Season with salt and pepper. Roast, turning once, for 35 minutes or until golden and tender. Transfer to a large bowl.

Step 3

Meanwhile, preheat a barbecue grill on medium-high heat. Lightly spray asparagus and onion with oil. Season with salt and pepper. Cook for 3 to 4 minutes or until tender. Remove to a large bowl.

Step 4

Remove lamb from marinade. Barbecue for 3 to 4 minutes on each side for medium or until cooked to your liking. Transfer to a plate. Cover with foil. Stand for 5 minutes. Thinly slice.

Step 5

Add rocket, feta and pumpkin to onion mixture. Toss gently to combine. Place salad on serving plates. Top with lamb and serve.