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Export 13 ingredients for grocery delivery
Step 1
Place cornflour and mustard powder in a 4.5-litre (18-cup) slow cooker. Gradually whisk in wine and stock until smooth. Add mustard and honey; whisk until smooth.
Step 2
Remove and discard fat and skin from chicken. Place chicken, leek, celery and carrots in cooker. Cook, covered, on low, for 6 hours.
Step 3
Add peas to cooker; cook, covered, 20 minutes. Stir in cream; season to taste. Serve chicken topped with parsley.