Celeriac, orange and roast beef salad | Tesco Real Food

Ingredients

• ½ small celeriac, peeled and thinly sliced
• 75g radishes, trimmed and thinly sliced
• 1 orange, peeled and thinly sliced
• 1 Jaffa red orange, peeled and thinly sliced
• 1 small red onion, halved and thinly sliced
• 4 slices leftover roast beef or Tesco Finest charred topside beef
• 3 tbsp olive oil
• 2 tbsp sherry vinegar or white wine vinegar
• 1 tbsp wholegrain mustard
• handful flat-leaf parsley