Maille Mustard vegetarian red onion tarte tatin recipe | Sainsbury`s Magazine

Maille Mustard vegetarian red onion tarte tatin recipe | Sainsbury`s Magazine

www.sainsburysmagazine.co.uk

Red onions are caramelised in honey and Maille Dijon mustard, then topped with grated gruyère and encased in buttery puff pastry

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Ingredients

  • 4-6 small red onions
  • 1 x 320g sheet ready rolled puff pastry
  • 2 tbsp butter
  • 2 tbsp runny honey
  • 2 tbsp Maille Dijon mustard, plus extra to serve
  • 150g gruyère, grated
  • thyme leaves, optional

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