Leek And Cheese Rolls Recipe | Picnic Recipes | Tesco Real Food

Ingredients

• 2 tbsp olive oil​
• 2 large leeks, halved lengthways and sliced
• 5 garlic cloves, crushed
• 125g walnuts (or other nut)
• 300g sourdough bloomer, roughly diced
• 340g jar reduced-salt pitted green olives, drained and sliced
• 80g pecorino, finely grated
• 2 tbsp Dijon mustard
• 150g soft cheese
• 70g sesame seeds, plus 15g
• 30g fresh chives or parsley, chopped
• 500g pack puff pastry
• plain flour, for dusting
• 1 egg, beaten