What highly prized element, sought after by connoisseurs, is the crispy, caramelized layer of rice found on the bottom of the paella pan?

Answer

socarrat

The socarrat is the desirable layer of rice that achieves a slightly crispy, caramelized texture at the base of the wide, shallow paella pan.

What highly prized element, sought after by connoisseurs, is the crispy, caramelized layer of rice found on the bottom of the paella pan?
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