If using a hazelnut paste that is denser and more grainy, a little
hazelnut oil will help.
I keep my Nut.ella refrigerated for a slightly denser consistency and for lasting freshness, but it's not necessary.
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.