Sophie Grigson's Tiella di Patate Recipe | Food Network UK

Ingredients

• 1.5kg mussels
• 2 red onions, chopped
• 350g tomatoes, chopped
• 3 large or 4 medium cloves garlic, finely chopped
• 4 tablespoons finely chopped parsley
• 2 tablespoons capers, well rinsed if salted
• 1 Puglian red chilli, or 2 medium heat red chillies
• 8 tablespoons extra virgin olive oil
• 750g potatoes, peeled and very thinly sliced
• 100g Freshly grated pecorino or Parmesan
• 150g rice (long grain or risotto rice)
• Salt
• pepper