Pour coconut oil in a pot then add onion let it saute

Then add mushroom to fry and followed by spinach cover the pot and let it cook for a while the spice it with salt.

Stir the pot then prepare the mixture of milk, flour and cream of mushroom together then pour it over the spinach simmer the pot and let it be creamy

Your easy cream of mushroom spinach it's done it can be served.