Recipe

Cauliflower & Caramelized Onion Tart Recipe


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Ingredients
  • 1/4 tsp white pepper .
  • 3/4 c grated parmesan cheese .
  • 1 put in the fridged pie crust .
  • 1 tbsp truffle oil .
  • 1 pinch ground nutmeg .
  • 1 small head cauliflower, cored, cut into 1-inch florets (about 1 lb) .
  • 1 tbsp Dijon mustard .
  • 8 oz mascarpone cheese .
  • 2 large onions, halved lengthwise, thinly sliced .
  • 1/2 c whipping cream .
  • 2 1/2 tbsps olive oil, divided .
  • 2 large eggs .
  • 1 c grated gruyere cheese

Directions
  • Step #1 Position rack in center of oven; preheat to 425°F Toss cauliflower with 1 tbsp olive oil in large bowl.
  • Step #2 Spread on large rimmed baking sheet, spacing apart.
  • Step #3 Sprinkle top with salt & pepper.
  • Step #4 Roast 15 mins; turn florets over.
  • Step #5 Continue roasting until tender, about 25 mins longer.
  • Step #6 Cool cauliflower, then thinly slice.
  • Step #7 Drizzle with truffle oil; toss.
  • Step #8 Reduce oven temperature to 350°F.
  • Step #9 Press pie crust onto bottom & up sides of 9-inch-diameter tart pan with removable bottom.
  • Step #10 Line pie crust with foil wrap; fill with pie weights.
  • Step #11 Bake crust 20 mins.
  • Step #12 Remove foil wrap & pie weights; bake this until crust is golden, about 5 mins, pressing crust with back of fork if bubbles form.
  • Step #13 Cool crust.
  • Step #14 Maintain oven temperature.
  • Step #15 Heat remaining 1 1/2 tbsps olive oil in heavy large skillet over med-heat/flame.
  • Step #16 Add onion; sprinkle with salt & pepper.
  • Step #17 Cook until onion is deep golden brown, stirring every once in awhile, about 40 mins.
  • Step #18 Cool slightly.
  • Step #19 DO AHEAD Can be made 1 day ahead.
  • Step #20 Store crust at about room temp.
  • Step #21 Cover up & chill cauliflower & onion separately.
  • Step #22 Brush bottom & sides of crust with mustard.
  • Step #23 Spread onion in crust.
  • Step #24 Arrange cauliflower evenly over.
  • Step #25 Set tart on rimmed baking sheet.
  • Step #26 Whisk eggs & next 4 ingredients in medium bowl.
  • Step #27 Stir in Gruyere.
  • Step #28 Pour mixture over filling in tart pan; sprinkle with Parmesan.
  • Step #29 Bake until tart is golden & center is set, about 40 mins.
  • Step #30 Transfer to rack; cool 15 mins before serving.
  • Enjoy the Cauliflower & Caramelized Onion Tart recipe

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