The birria can be eaten in a bowl like a soup, or in tacos or quesadillas (see Tip). You can make the adobo a day ahead. Heat a frying pan over a medium heat and toast the chillies for 15 seconds ...
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I sat down and, for less than a tenner, was presented with three large, gold tortillas filled with meat: slow-cooked beef birria ... were the best tacos in London. Manolo de la Torre, aka ...