Purchase small qualities of walnuts, because they easy god rancid.
Tip 2:
Purchase whole nuts, some time some pieces of shell can be missed so it is important to spread the nuts out on a tray and inspect them. The shell is easier to find if not chopped.
Tip 3:
Toasting the nuts will freshen the flavor and enhance their texture.
Tip 4:
Any variety of nuts can be used if you favor one over the other.
Tip 5:
If you want to add some more flavor to the cream. You can add 1/2 tsp. with vanilla extract and 1 tbsp. icing sugar.