Black bean spaghetti cools down very quickly, so make sure you're ready to serve as it cooks.
Don't boil the pesto sauce - the oils used in this recipe should never be heated to high temperature, plus you'd lose the classic raw flavour that characterises pesto.
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. For U.S. option click
HERE.