Sweet peppers stuffed with lamb and feta couscous

Ingredients

• 4 large capsicums, tops cut off, deseeded
• 350 grams lamb mince
• 1/2 red onion, chopped
• 2 cloves garlic, crushed
• 2 teaspoons store-bought Moroccan seasoning
• 1 cup instant couscous
• 1 teaspoon chicken stock powder, dissolved in 1 cup of boiling water
• 100 grams feta cheese, crumbled
• 2 to 3 semi-dried tomatoes, chopped
• 1/4 cup pitted black olives, chopped
• 2 tablespoons pine nuts, toasted
• 1/3 cup chopped parsley
• 1 tablespoon olive oil