Cauliflower and Caramelized Onion Tart

Name: Cauliflower and Caramelized Onion Tart
Prep time: 45 min
Cook time: 45 min
Total time: 45 min
Yield: 8
Cuisine: Global
Ingredients: 454 grams small head of cauliflower (about , cored, cut into 1-inch florets; 1 Tbsp Dijon mustard; 2 larges eggs; 1 pinch Pinch of ground nutmeg; 0 teaspoons ground white pepper; 237 milliliters grated Gruyère cheese; 198 grams mascarpone cheese (Italian cream cheese); 3 Tbsps olive oil, divided; 1 large onion, halved lengthwise, thinly sliced; 177 milliliters grated Parmesan cheese; 1 refrigerated pie crust; 1 Tbsp truffle oil; 118 milliliters whipping cream

Cauliflower and Caramelized Onion Tart might be just the hor d'oeuvre you are searching for. This recipe makes 8 servings with 457 calories, 14g of protein, and 37g of fat each. This recipe covers 12% of your daily requirements of vitamins and minerals. A mixture of ground nutmeg, pie crust, gruyère cheese, and a handful of other ingredients are all it takes to make this recipe so delicious. To use up the refrigerated pie crust you could follow this main course with the {} Patriotic Strawberry Pies as a dessert.

Instructions

Position rack in center of oven; preheat to 425°F. Toss cauliflower with 1 tablespoon olive oil in large bowl.

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Cauliflower

Olive Oil

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Bowl

Oven

Spread on large rimmed baking sheet, spacing apart.

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Spread

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Baking Sheet

Sprinkle with salt and pepper. Roast 15 minutes; turn florets over. Continue roasting until tender, about 25 minutes longer. Cool cauliflower, then thinly slice.

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Salt And Pepper

Cauliflower

Drizzle with truffle oil; toss. Reduce oven temperature to 350°F.

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Truffle Oil

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Oven

Press pie crust onto bottom and up sides of 9-inch-diameter tart pan with removable bottom. Line pie crust with foil; fill with pie weights.

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Pie Crust

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Tart Form

Aluminum Foil

Bake crust 20 minutes.

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Crust

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Oven

Remove foil and pie weights; bake until crust is golden, about 5 minutes, pressing crust with back of fork if bubbles form. Cool crust. Maintain oven temperature.

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Crust

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Oven

Aluminum Foil

Heat remaining 1 1/2 tablespoons olive oil in heavy large skillet over medium heat.

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Olive Oil

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Frying Pan

Add onion; sprinkle with salt and pepper. Cook until onion is deep golden brown, stirring occasionally, about 40 minutes. Cool slightly. DO AHEAD Can be made 1 day ahead. Store crust at room temperature. Cover and chill cauliflower and onion separately.

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Salt And Pepper

Cauliflower

Crust

Onion