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1
For crust: combine first 5 ingredients in food processor; blend 5 seconds.
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2
Add butter and blend, using on/off turns, until mixture resembles coarse meal.
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3
Add 5 tablespoons water and vinegar.
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4
Using on/off turns, blend until moist clumps form, adding more water if dough is dry.
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5
Gather dough into ball, divide in half.
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6
Shape each ball into a disk.
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7
Wrap in plastic and chill at least 1 hour and up to 1 day.
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8
For filling: Preheat oven to 400.
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9
pray 9-inch diameter glass baking dish with nonstick spray.
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10
Whisk 3/4 cup sugar and cornstarch in large bowl to blend.
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11
Add berries and toss to coat.
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12
Let stand 10 minutes, tossing occasionally.
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13
Roll out 1 dough disk on lightly floured surface to 12-inch round; transfer to prepared pie dish.
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14
Spoon filling into dough-lined dish.
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15
Roll out second dough disk to 13-inch round.
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16
Drape dough over filling, and trim overhang to 1/2 inch.
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17
Press edges together to seal; fold overhang under and crimp decoratively.
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18
Cut several small slashes in top crust to vent.
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19
Sprinkle with additional sugar, if desired.
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20
Bake until cust is golden and filling is bubbling about 50 minutes; cool 30 minutes.
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21
Serve warm or at room temperature.