How to make it

  • Chill pie crust in freezer for 30 minutes then preheat oven to 350.
  • Line pastry with foil pressing into corners and edges.
  • Fill two thirds with baking weights then bake 15 minutes then remove and allow to cool some.
  • Carefully remove foil and weights and poke bottom with fork and bake 10 minutes more.
  • Transfer to a wire rack to cool while making filling.
  • Heat olive oil in a large heavy bottomed sauté pan on medium heat.
  • Add onions and sprinkle salt over top then cook stirring constantly 10 minutes.
  • Reduce heat to medium low and cook 40 minutes longer stirring occasionally.
  • Add balsamic vinegar and cook 10 minutes more until onions are completely caramelized.
  • Remove from heat then place tart pan on a baking sheet to catch any run off.
  • Sprinkle half the cheese evenly over bottom of the crust.
  • Spread onions over cheese then top with remaining cheese.
  • In medium bowl whisk together milk, cream and eggs then season with nutmeg, salt and pepper.
  • Pour over cheese then transfer to oven and bake until just set in the center about 35 minutes. Cool on a wire rack for 15 minutes before slicing.

Reviews & Comments 1

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    " It was excellent "
    snowcat17 ate it and said...
    YUMMMY!!! Can't ever have enough onions... HIGH FIVE FORKS!!!
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