Blue cheese salad with bacon and spinach recipe

Ingredients
1tbsp lemon juice
½tsp Dijon mustard
3tbsp olive oil
200g bag washed spinach
200g (7oz) thinly sliced mushrooms
6 rashers streaky bacon, cooked and crumbled
1tbsp diced red onion
100g (3½oz) crumbled blue cheese (such as Roquefort)

Blanch the mushrooms for 15-30 seconds, then leave to cool while you make the dressing. In a small bowl whisk together lemon juice and mustard. Season to taste. Add oil and whisk well. In another bowl combine the spinach, mushrooms, bacon, onion and blue cheese. Drizzle with salad dressing before serving