Use this dictionary for such questions (U means Uncountable, C countable): --- chocolate noun 1 [C or U] a sweet, usually brown, food made from cacao seeds, that is usually sold in a block, or a small sweet made from this: a bar of chocolate chocolate biscuits/mousse milk/dark/white chocolate I took her a box of chocolates. key=13289&dict=CALD ----- As you can see, it can be both.
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