You can stir the parsley into the mash or just sprinkle on top of each serving.
For a crunchy texture add some chopped crispy bacon.
For extra fat goodness add 1-2 tablespoons of coconut oil.
Will keep for a few days if kept refrigerated and covered in cling film.
Metric kitchen scales are an inexpensive yet invaluable gadget to enable accurate measurement of ingredients. Store them upright in a cupboard or over your worktop and they'll only take up a tiny bit of space. Click
HERE for the ones I use (UK Link). For U.S. option click
HERE.