Quorn Meat Free Mince Aubergine Moussaka

Name: Quorn Meat Free Mince & Aubergine Moussaka
Ingredients: 100g Quorn Meat Free Mince; 1 medium onion, peeled and finely chopped; 1 tbsp olive oil; 2 cloves of garlic, peeled and crushed; 150ml tomato passata; 1 tbsp sun dried tomato paste; 1 tsp dried oregano; 2 tsp paprika; black pepper to taste; 2 tbsp olive oil; 1 large aubergine, sliced into 1cm slices; 250g potatoes, sliced into 1cm slices; 2 plum tomatoes, sliced into 1cm slices; 150ml plain organic yoghurt; 1 free range egg; 1 tsp freshly grated nutmeg; 50g vegetarian parmesan, finely grated