Beef and Mushroom Blended Strogonoff Pasta Bake

Ingredients

• 350g cup mushrooms, finely diced
• 150g beef mince
• 1 egg
• 2 tbsp breadcrumbs
• 4 sprigs parsley, chopped
• 1 tsp salt
• 1 tsp coarse black pepper
• 1 tbsp olive oil
• 30g butter
• 1 onion, diced
• 1 tbsp paprika
• 1 pinch cayenne pepper
• 200g cup mushrooms, quartered
• 2 cups beef stock
• ¾ cup white wine
• 2 tbsp tomato paste
• 1 tsp dijon mustard
• ½ cup sour cream
• 2 cups dried pasta
• Sour cream
• Chopped chives or parsley