Pumpkin Cheesecake

Ingredients for 1 Pumpkin Cheesecake (10 slices)
Note: This is not a classic, dense, NY-style cheesecake, and has more of a creamy, custardy texture.

For the crust:
2 cups gingersnap crumbs
3 tbsp all-purpose flour
1/2 cup brown sugar
1/4 cup melted butter
1 large egg yolk

Filling
4 (8-oz) packages cream cheese, room temp
1 cup packed brown sugar
1/2 cup white sugar
2 (15-oz) cans pure pumpkin puree
4 large eggs
2 large egg yolks
1 teaspoon ground cinnamon
1/2 teaspoon ground ginger
1/4 teaspoon freshly grated nutmeg
1/4 teaspoon ground allspice
1/4 teaspoon salt
1 tablespoon vanilla extract
1 tablespoons bourbon whiskey
1/4 cup all purpose flour