Whiz in a blender the oil and the garlic. Add parsley and spring onions and whiz again. Finally pour the wine into the mixture and stir. Place the shrimps in a medium size baking pan. Add salt and pepper and pour the oil and garlic mixture on top of them. Bake for 15 – 20 minutes in preheated oven (220 C) until shrimps take a golden colour. Serve hot and pour remaining sauce on top of them.