Leftover beef stroganoff pasta bake | Tesco Real Food

Ingredients

• 1 tbsp olive oil
• 1 large onion, peeled and finely sliced
• 300g fusilli or penne pasta
• 15g butter
• 2 garlic cloves, peeled and crushed
• 1 tsp smoked paprika
• 250g chestnut mushrooms, sliced
• 250g leftover roast beef, chopped into small chunks
• 200ml beef stock
• 2 tsp English mustard
• 125ml half fat crème fraiche
• 15g flat leaf parsley, finely chopped
• 100g grated mozzarella
• 2 tbsp dried breadcrumbs