This very simple soup to cure the flu is also very nutritious, rich in calcium, magnesium and iron, it is indicated to cure or cure the flu since its ingredients have a great anti-inflammatory and decongestant potential.
In a frying pan brown the onion in the oil, then add the lettuce, leek, spinach and chopped asparagus to your liking, after 3 or 4 minutes, always simmer, turn on the water and cook for 30 minutes add salt. pepper and mix in a blender. Then the peas are added and they should be whole.
This good flu soup gives 4 dishes.