Salvitxada or Salbitxada (above) made from almonds, hazelnuts, garlic, bread, vinegar, tomatoes, olive oil and dried red peppers).  Salbitxada sauce (essentially a romesco).  See post on Romesco here:
LINK to Romesco Sauce
Xató, a variety of 
Salvitxada/Salbitxada without tomatoes.

What is traditional Spanish Xatonada"

Grilled Vegetables with Xato Sauce

XATÓ FEVER: CATALUNYA´S MOST BELOVED SALAD

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