Mushroom Onion Gruyere Tart

READY IN: 1hr 10mins
SERVES: 6-8
YIELD: 1 tart
UNITS: US

INGREDIENTS

Nutrition
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DIRECTIONS

  • Preheat oven to 450 degrees F.
  • Line a cookie sheet with a sheet of bakers parchment paper.
  • Place a sheet of puffed pastry flat on parchment.
  • In skillet over medium low heat add olive oil and butter.
  • Saute onion for 15 minutes or until translucent. Stir frequently.
  • Add mushrooms to skillet .
  • Saute until tender about 15 minutes. Stir frequently.
  • Add salt and pepper to mushroom onion mixture (to taste).
  • Remove from heat and set aside.
  • Mix egg and milk together with a whisk until well blended.
  • Paint the puffed pastry with the honey mustard leaving a 1/2 inch border.
  • Add the mushroom onion mixture on top of the mustard leaving about a 1/2 inch border.
  • Sprinkle the cheese on top of the mushroom onion mixture.
  • Paint the border of the puffed pastry dough with egg wash (Discard leftover egg wash).
  • Place tart in oven and bake for 15-20 minutes until pastry has puffed up and browned.
  • Enjoy!
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