creamy spinach (portuguese esparragado )

boil the spinach for 10minutes and drain the water

in a skillet warm the olive oil,add the garlic stir and cook for 2minutes

add the spinach and the vinegar season with salt and nutmeg ,stir and cook in low heat for 20,30minutes ,stir a couple of times

mix the milk with the flour amd add to the spinach

increase the heat and stir until it becomes creamy