French Emmental & Roscoff onion tart with a beurre blanc sauce recipe

French Emmental & Roscoff onion tart with a beurre blanc sauce recipe

tasteoffrancemag.com

Sweet and nutty, Emmental goes perfectly with the fresh, zingy flavour of onions – and what better onions to use than the famous Roscoff onions?

View full recipe on tasteoffrancemag.com

Recipe Saint is a recipe index: we list the ingredients so you can search, save and plan. The full method, times and servings are on the publisher's page at tasteoffrancemag.com.

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Ingredients

  • 200g French Emmental cheese
  • 500g Roscoff onions, thinly sliced
  • 150g Coppa ham, pre-sliced
  • 100g unsalted butter
  • 2 egg yolks
  • 5 filo pastry sheets
  • 150ml Cornish Rattler cider
  • 100g unsalted butter – cold
  • 100g double cream
  • 30g shallots
  • 10g rosemary

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