Victorian diable sandwich recipe | Good Food

Ingredients

• 1 tbsp olive oil
• 1 banana shallot finely chopped
• 150ml red wine
• 300g beef stock (we used bouillon)
• 1 large baguette
• ½-1 tbsp Dijon mustard
• 100g cold roast beef
• ½ small pack parsley finely chopped
• 1 tbsp capers finely chopped
• 1 tbsp butter
• handful spinach to serve