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1
Make the crust: Pulse flour, sugar, and salt in a food processor just until combined.
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2
Add butter; pulse until mixture resembles coarse meal.
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3
In a bowl, whisk together whole egg, egg yolk, vanilla, and zest.
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4
Add egg mixture to bowl of processor; pulse just until dough begins to come together.
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5
Divide dough into 2 pieces, and gently press into flat disks.
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6
Wrap tightly in plastic.
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7
Refrigerate 1 hour or up to 1 day, or freeze up to 1 month (thaw in refrigerator before using).
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8
Preheat oven to 350F.
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9
Bring dough to room temperature.
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10
On a lightly floured surface, roll out 1 disk dough 1/4 inch thick.
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11
Transfer to a lightly buttered 10-inch pie plate.
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12
Press dough evenly into bottom and up sides of dish.
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13
Pierce bottom of shell all over with a fork.
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14
Trim excess dough flush with rim; refrigerate scraps in plastic wrap.
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15
Bake until pale golden, about 15 minutes.
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16
Let cool on a wire rack.
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17
Raise heat to 375F.
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18
Make the filling: Process ricotta in a food processor until smooth.
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19
Add mascarpone, pumpkin, sugar, salt, nutmeg, and vanilla; process until well combined, about 30 seconds.
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20
Add egg yolks; process until combined, about 10 seconds.
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21
Pour into shell.
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22
On a lightly floured surface, roll out remaining disk of dough, and divide into small pieces.
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23
Gently roll pieces with your hands to make 1/4-inch-thick ropes.
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24
Gently press 1 long rope around top edge of shell (patch 2 ropes together, if necessary).
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25
Gently place other pastry ropes on top of filling to create a lattice pattern.
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26
Place 3 pine nuts in each square of lattice.
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27
Brush pastry pieces with beaten egg white.
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28
Bake crostata until crust is golden brown and filling is set, about 40 minutes.
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29
Let cool on a wire rack.
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30
Crostata can be refrigerated, wrapped in plastic, up to 1 day.