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Method
Make it happen
- 01
Heat oven to 200°C fan. Soften the leek in oil for 7 minutes, then cool.
- 02
Spread mustard thinly over the pastry and scatter with leek, cheddar and pepper.
- 03
Roll tightly from a long edge and slice into 12 rounds; arrange cut-side up on a lined tray and brush edges with egg.
- 04
Bake for 17–20 minutes until risen and golden.