Name: Southern Sweet Potato Pie for Thanksgiving: Silky, Spiced and Make-Ahead
Prep time: 20 min
Cook time: 1 h 50 min
Total time: 2 h 10 min
Cuisine: American
Ingredients: 1 pie crust, 9-inch, unbaked; 2 sweet potatoes, about 1.5 lb / 680 g, roasted and mashed (1½ cups / 340 g purée); ½ cup brown sugar, packed; ¼ cup butter, melted; 2 eggs, large, lightly beaten; ½ cup evaporated milk, or whole milk; 1 tsp vanilla extract; 1 tsp cinnamon, ground; ½ tsp nutmeg, ground; ¼ tsp ginger, ground; ¼ tsp salt

American Autumn Vegetarian 2 h 10 min 8 servings285 Calories

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Sweet potato pie is the quieter cousin of pumpkin pie, and many Southern families would say the better one. It is a classic American Thanksgiving dessert: a flaky crust filled with a smooth, creamy custard made from mashed sweet potatoes, brown sugar, butter and warm spices like cinnamon and nutmeg. The flavour is mellow, caramel-like and a little earthy, a bit like pumpkin pie but richer and silkier. With Thanksgiving on November 26, now is a good time to practise it and plan your dessert table.

Why roast the sweet potatoes

Boiling is faster, but it adds water and washes out flavour. Roasting the potatoes whole concentrates their sugars, gives a deeper taste and a thicker, silkier purée. Use orange-fleshed varieties such as Beauregard or Garnet (often labelled “yams” in US supermarkets; they are still sweet potatoes). Pierce them, roast until completely soft, then scoop out the flesh while it is still warm.

Tips for a smooth, crack-free filling

Remove the strings. Sweet potatoes have fibres. Push the purée through a sieve or blend it with the butter until completely smooth.
Do not over-whisk the eggs. Mix just until combined, because too much air makes the filling puff and then crack.
Bake until barely set. The centre should wobble slightly like gelatin when you nudge the pan. It firms up as it cools.
Cool slowly. Let the pie cool at room temperature for at least two hours before chilling. A sudden temperature change causes cracks.
Use a pie shield or foil on the crust edge if it browns too fast.

Crust options

Our All-Butter Pie Crust for Thanksgiving works beautifully here. A good store-bought rolled crust is a fine shortcut. For extra crispness you can blind-bake the crust for 10 minutes first, but it is not required.

Variations

Brown butter: cook the butter until nutty and golden before adding it.
Bourbon or orange: add a tablespoon of orange juice and a little zest, or a splash of bourbon for adults.
Persian-inspired: replace the nutmeg with a pinch of ground cardamom and a pinch of saffron steeped in a spoon of warm milk, then top with chopped pistachios.
Dairy-lighter: swap evaporated milk for whole milk; the filling will be slightly less rich.
Topping: serve with lightly sweetened whipped cream, a spoon of crème fraîche or a few toasted pecans.

Serving ideas for your Thanksgiving table

Serve slices at room temperature or slightly chilled alongside coffee or spiced apple cider. If you are serving a crowd, offer sweet potato pie next to pumpkin pie and pecan pie so guests can choose. It also pairs well with a simple scoop of vanilla ice cream.

Make-ahead and storage

Bake the pie one or two days ahead; it actually tastes better after the spices settle. Cool completely, cover and refrigerate for up to 4 days. For longer storage, freeze the baked and fully cooled pie, wrapped tightly, for up to 1 month and thaw overnight in the fridge. Because the filling contains eggs and milk, do not leave it out for more than two hours.

Prefer to make the purée ahead? Roast and mash the sweet potatoes up to three days early and keep them in an airtight container in the refrigerator.