Chicken Mayo Sandwiches — Annabel Langbein

Ingredients

• 2 cooked chicken breasts shredded
• 1 stalk celery finely chopped
• 1/2 cup good-quality mayonnaise
• 2 tbsp toasted pine nuts
• 1 tbsp chopped tarragon or basil leaves
• 2 tsp lemon juice
• salt
• freshly ground black pepper
• 10–12 slices bread
• butter at room temperature
• 2 handfuls of rocket