Juice 3 lime halves and pour into a medium ceramic or glass bowl. Add 2 tablespoons of olive oil and season with salt and pepper. Whisk until well combined
Add mushrooms and stir to coat. Cover and set aside 30 minutes to marinade
Cut the remaining lime halves in thirds. Cut salmon into 3cm cubes. Thread mushrooms, salmon and green onions alternately onto 8 skewers
Press 1 lime wedge onto each end. Brush both sides of each skewer with remaining oil and season well
Preheat frying pan or barbecue plate on medium-high. Cook skewers, 6 minutes, turning to cook all sides. Remove to a tray and allow to stand 5 minutes
Meanwhile, combine pesto and creme fraiche together, serve with salmon & mushroom kebabs
Tips & Hints
Use the barbecue lime to squeeze over the skewers before eating. These are great served with spinach & avocado salad.
