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Sweet Potato Cheesecake Recipe
Ash Tyrrell

Sweet Potato Cheesecake Recipe

I still remember the first time I swapped pumpkin for sweet potato in my cheesecake, and I honestly haven't gone back since. I love how the roasted sweet potato puree turns an ordinary cheesecake into something warm, silky, and a little bit nostalgic.
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Total Time 7 hours
Servings: 10
Ingredients Method Notes

Ingredients
  

  • 1 ½ cups crushed gingersnap cookies – gives the crust that warm spiced base instead of a plain graham flavor
  • 6 tablespoons unsalted butter melted – binds the crust so it holds together when sliced
  • 2 tablespoons brown sugar – adds a little extra caramel note to the crust
  • 24 oz cream cheese full-fat and softened – the heart of the cheesecake, so let it sit out for real creaminess
  • 1 cup granulated sugar – balances the earthiness of the sweet potato
  • 1 cup sweet potato puree fresh-roasted not canned – fresh puree gives a cleaner, less watery flavor
  • 3 large eggs room temperature – room temp eggs blend smoother and reduce the chance of cracks
  • ½ cup sour cream – this is what makes the filling extra silky and slightly tangy
  • 1 teaspoon vanilla extract – rounds out the spices with a warm background note
  • 1 ½ teaspoons pumpkin pie spice – the shortcut blend that keeps the flavor balanced without measuring five jars
  • ¼ teaspoon salt – wakes up all the other flavors don't skip it
  • 2 tablespoons cornstarch – helps the filling set firm without overbaking

Method
 

  1. I always start by roasting whole sweet potatoes at 400°F for about 45 minutes until they're fork-tender. Once cooled, I peel off the skin and blend the flesh until it's completely smooth. This step genuinely changes the final texture compared to using canned filling.
  2. Pulse the gingersnap cookies in a food processor until they turn into fine crumbs, then mix them with melted butter and brown sugar. Press this mixture firmly into the bottom of your springform pan using the back of a spoon. Bake it alone for 8 minutes so it sets before the filling goes in.
  3. In a stand mixer, beat the softened cream cheese on medium speed until it's completely smooth with zero lumps. This usually takes about 2 minutes, and it's the step I never rush because lumps here never go away later.
  4. Slowly add the granulated sugar, then mix in the sweet potato puree until the color turns a consistent orange-tan throughout. Scrape down the sides of the bowl so nothing hides at the bottom unmixed.
  5. Add the eggs one by one, mixing on low speed just until each one disappears into the batter. Overbeating at this stage adds too much air, which is one of the top reasons cheesecakes crack in the oven.
  6. Gently fold in the sour cream, vanilla extract, pumpkin pie spice, salt, and cornstarch using a spatula. This keeps the batter dense and silky rather than airy and loose.
  7. Wrap the outside of your springform pan tightly in two layers of foil, then place it inside a larger roasting pan. Pour hot water into the roasting pan until it reaches about halfway up the sides of the springform pan.
  8. Bake at 325°F for 60 to 70 minutes, until the edges look set but the center still has a slight jiggle. Turn off the oven and let the cheesecake sit inside with the door cracked open for an extra hour.
  9. Once it's cool enough to handle, move it to the refrigerator uncovered for about an hour, then cover it and chill for at least 5 to 6 hours, though overnight is honestly best. This resting time is what gives it that dense, sliceable texture.

Notes

  • I always roast my sweet potatoes the night before so I'm not rushing the whole process in one sitting.
  • I pat my sweet potato puree with a paper towel if it looks watery, since too much moisture affects the set.
  • I never skip the water bath, even though it feels like an extra step, because it's the real secret to a crack-free top.
  • I let my cream cheese sit out for a full hour, not just 15 minutes, for the smoothest texture possible.
  • I run a thin knife around the edge of the pan right after baking so the cheesecake doesn't pull and crack as it cools.