Ingredients

75g tin tuna, in brine, drained

75g tin cannellini beans

½ red onion, finely sliced

handful cherry tomatoes, halved

small bunch flat-leaf parsley, leaves picked

50g baby spinach

FOR THE DRESSING

zest and juice from 1/2 lemon

1 garlic clove, crushed

1 tsp Dijon mustard

Preparation

Put all the dressing ingredients in a bowl and whisk together.

Flake the tuna into a bowl with the cannellini beans, red onion, cherry tomatoes and flat-leaf parsley.

Mix together gently, then add the spinach and toss together.