Waldorf salad

Ingredients

• 2 3/4 ozwalnuts, roughly broken
• 3crisp apples, cored and cut into 1.5cm pieces, skin on
• 1lemon, juiced
• 4 stickcelery, sliced thinly on an angle
• 7 ozred grapes, halved
• 2 ozmayonnaise
• 3 1/2 ozGreek yogurt
• 1 tspDijon mustard
• 2little gem lettuce, leaves separated
• 3/4 tspsea salt
• 1/2 tspblack pepper

Method

1. 1

   Toast the walnuts in a dry pan over a medium heat for 4 to 5 minutes, shaking often, until they smell nutty. Tip them onto a plate to cool completely.

2. 2

   Cut the apples and toss them immediately in half the lemon juice, then add the celery and grapes.

3. 3

   Whisk the mayonnaise, yogurt, mustard, the rest of the lemon juice, the salt and the pepper together until smooth. It should pour, not sit in a lump.

4. 4

   Fold the dressing through the fruit and celery, then stir in the walnuts. Lay the lettuce leaves on a platter and spoon the salad over them.