Coles de Bruselas con Chorizo

Ingredients

• 3 tbsp /40g extra virgin olive oil
• 6 oz / 182g trimmed & halved Brussels sprouts (full pint)
• 1 oz / 28g small diced Chorizo Palacios
• 4 fl oz / 109g chicken stock
• 1 oz /28g diced, unsalted butter
• 1/2 tsp of kosher salt
• 1.2 tsp sal de mar
• 1/2 fl oz /15g lemon juice
• 1 tbsp finely chopped chives