"Subtly spiced, this sweet potato-based marvel borrows from the Basque cheesecake tradition: It doesn’t have a crust and is baked until its exterior is a deep copper, obscuring a surprisingly pale and tender interior...."
INGREDIENTS
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2 lb. sweet potatoes (3–4 large), preferably garnet, scrubbed
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Unsalted butter (for pan)
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24 oz. cream cheese (not low-fat), room temperature
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1 cup (200 g) granulated sugar
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¼ cup (50 g) light brown sugar
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3 large eggs
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½ cup sour cream (not low-fat), room temperature
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½ cup heavy cream, room temperature
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1 tsp. Diamond Crystal or ½ tsp. Morton kosher salt
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1 vanilla bean, split lengthwise, or 2 tsp. vanilla extract
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¼ cup (31 g) all-purpose flour
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½ tsp. ground cinnamon
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¼ tsp. ground ginger
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¼ tsp. ground nutmeg
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A 9"-diameter springform pan