5Tablespoonsunsalted butterchilled, and cut into small pieces
For Filling
2 1/4poundsGranny Smith apples(about 6 medium), peeled, quartered, cored, cut into 1/2-inch-thick wedges
1/2cupsour cream
1/4cupsugar
2Tablespoonsall-purpose flour
1 1/2teaspoonsground cinnamon
3/4teaspoonground nutmeg
1/4teaspoonground cloves
1Flaky Pie Crustprepared and chilled
Instructions
For Streusel
Combine pecans, brown sugar, granola, flour, cinnamon and nutmeg in processor.
Using on/off turns, process until nuts are finely chopped. Add butter and process until small moist clumps form. (Can be prepared 1 day ahead. Cover and refrigerate)
For Filling
Position rack in centre of oven and preheat to 375°F.
Toss apples with sour cream in large bowl to coat.
Mix sugar, flour, cinnamon, nutmeg and cloves in a small bowl. Sprinkle mixture over apples and toss to coat.
Transfer filling to prepared crust.
Sprinkle streusel over apples, covering completely. Bake until apples are tender and strusel is golden, tenting pie with foil if streusel browns too quickly, about 1 hour.
Transfer pie to a wire rack and cool slightly. Serve pie slightly warm or at room temperature.