Dictionary - N

Neufchatel cheese
American neufchatel [noo-shuh-TELL] cheese is slightly lower in calories than cream cheese and contains more moisture.

Non-reactive
Any cooking material that won't react (by discoloring or changing the taste) with acidic foods. Glass and stainless steel are the most common non-reactive materials.

Non-reactive pan or bowl
Any non-porous material that does not impart a flavor or alter a color in food. This includes glass, stainless steel, glazed ceramic, or enamel.

Nutella
A thick smooth paste made from chocolate and hazelnuts. Doesn't seem to be particularly easy/cheap to come by in much of the US, but in many countries it is inexpensive and common. Can be spread on plain biscuits (cookies), bread, toast, pancakes, or just eaten from the jar.