Tuna & butterbean salad

• small red onion↗1
• can tuna↗200g g

  in spring water, drained

• can butter beans↗400g g

  drained and rinsed

• pack cherry tomato↗250g g

  halved

• olive oil↗3 tbsp tbsp
• lemon↗juice of ½

  juice of ½

• Dijon mustard↗1 tsp tsp
• pack flat-leaf parsley↗20g g

  roughly chopped

Step-by-step instructions

1. 1

   Halve the onion and slice it as thinly as possible. Tip into a salad bowl and flake in the tuna. Gently stir in the butterbeans and cherry tomatoes.

2. 2

   Whisk the olive oil, lemon juice and mustard together, then season. Drizzle the dressing over the salad and scatter the parsley over. Mix gently to combine and serve straight away.