Sicilian meatballs in spicy tomato sauce

Ingredients

• Spicy tomato sauce
• 700 grams bottled passata
• 410 grams canned crushed tomatoes
• 1 medium brown onion (150g), chopped finely
• 45 grams canned anchovies, drained
• 1/4 teaspoon dried chilli flakes
• 3 cloves garlic, sliced thinly
• 1 cup (250ml) Campbell's Real Chicken Stock
• 2 cups (500ml) water
• 1/3 cup fresh oregano leaves, torn
• Meatballs
• 600 grams minced lamb
• 1 cup (70g) stale breadcrumbs
• 2 tablespoons pine nuts, chopped coarsely
• 1 tablespoon finely grated lemon grind
• 1/4 cup (40g) sultanas, chopped coarsely
• 1/4 (20g) finely grated pamesan
• 1/3 cup loosely packed small fresh basil leaves