Libby's Pure Pumpkin Pie Recipe, Step by Step

Libby’s pure pumpkin pie is a classic American custard pie made with canned pumpkin, evaporated milk, eggs, sugar, and warm spices in a pastry crust. The filling comes together in one bowl, and baking it first at high heat before lowering the oven temperature helps set the custard while keeping the crust tender.

Ingredients

1 unbaked 9-inch (23 cm) deep-dish pie crust, homemade or store-bought (about 230–280 g, depending on the crust)
1 can pure pumpkin, 15 oz (425 g), not pumpkin pie filling
2 large eggs (about 100 g without shells), lightly beaten
¾ cup granulated sugar (150 g)
1 teaspoon ground cinnamon (about 2.6 g)
½ teaspoon salt (about 3 g)
½ teaspoon ground ginger (about 1 g)
¼ teaspoon ground cloves (about 0.5 g)
1 can evaporated milk, 12 fl oz (355 ml), well shaken

Instructions

Heat the oven and prepare the crust. Set a rack in the lower third of the oven and preheat it to 425°F (220°C). Place the unbaked crust in a 9-inch pie plate if it is not already in one. Set the plate on a rimmed baking sheet; this makes the filled pie easier to move and catches any drips. Keep the crust chilled while you mix the filling, especially if the kitchen is warm. Do not prick or blind-bake it for this recipe.
Combine the pumpkin and seasonings. In a large bowl, whisk the pumpkin with the sugar, cinnamon, salt, ginger, and cloves until the mixture looks evenly colored. Break up any compacted pumpkin and scrape the bottom and sides of the bowl. Mixing the dry seasonings into the pumpkin first helps distribute them before the thinner milk is added.
Add the eggs and milk. Whisk the eggs in a small bowl until the yolks and whites are blended, then whisk them into the pumpkin mixture. Gradually pour in the evaporated milk while stirring. Stop when the filling is smooth and uniform; avoid beating it so vigorously that you create a thick layer of bubbles, which can leave small pits on the baked surface.
Fill the crust and start baking. Pour the filling into the chilled crust, leaving a little space at the top rather than filling beyond the rim. Carefully slide the baking sheet onto the lower rack. Bake at 425°F (220°C) for 15 minutes. Starting at this higher temperature gives the pastry an early boost of heat.
Lower the oven temperature and finish baking. Without opening the oven for long, reduce the temperature to 350°F (175°C) and bake for about 45 minutes more; the usual finishing range is 40–50 minutes. The outer filling should look set, while a small area in the center may still wobble gently when the pan is moved. For egg-dish safety, check the center with a food thermometer: USDA FSIS lists 160°F (71°C) as the safe minimum for egg dishes. Avoid touching the thermometer tip to the pie plate. If the crust edge is browning too fast, cover just the edge loosely with a pie shield or strips of foil.
Cool before slicing. Move the pie plate to a wire rack and cool the pie for 2 hours. The center continues to settle as it cools, so slicing while it is hot can make the custard run. Once cooled, serve at room temperature or refrigerate it if you are not serving it right away.

Tips

Use pure pumpkin, not pie filling. A can labeled pure pumpkin or 100% pumpkin contains pumpkin without the added sugar and spices found in prepared pie filling. Substituting pie filling would make this pie too sweet and could throw off its seasoning. If the canned pumpkin looks unusually watery, drain it briefly in a fine-mesh strainer; do not squeeze it completely dry, since the filling needs moisture to set smoothly.

Measure the spices carefully. Ground cloves are potent, so a level ¼ teaspoon gives a noticeable but balanced flavor. If your spices have been open for a long time, their aroma may be faint; replacing them is more reliable than adding extra spice, which can make the filling taste harsh. A little freshly grated nutmeg can complement the listed spices, but it is optional and not needed for the classic flavor.

Watch the center, not only the clock. Ovens and pie plates vary, so the suggested bake time is a guide. The filling should be set around the perimeter and move as one soft area in the middle, rather than ripple like liquid. It will firm further while cooling. Baking until the entire surface is rigid can overcook the custard and cause cracks or a grainy texture.

Protect the pastry edge if needed. A thin crust edge can brown before the filling is ready. A reusable pie shield is convenient, or you can loosely place foil around the rim once it has developed enough color. Keep the foil away from the filling and do not wrap the whole pie tightly, since that can trap steam and soften the pastry.

Serving Suggestions

Let the pie cool fully, then cut it with a thin, sharp knife, wiping the blade between slices for neater wedges. Serve it at room temperature or slightly chilled, depending on whether you prefer a softer or firmer custard. A spoonful of lightly sweetened whipped cream is a familiar topping; plain whipped cream also works well because the pie is already sweet. For a simple dessert plate, pair a slice with coffee, black tea, or a glass of cold milk. If serving after a large meal, modest slices are satisfying, and the pie’s spice makes it suitable for a holiday table or an ordinary autumn dessert.

Variations

Change the spice profile. For a more rounded, bakery-style aroma, add ¼ teaspoon ground nutmeg while keeping the cinnamon, ginger, and cloves. You can also replace the individual spices with 2 teaspoons of pumpkin pie spice, but check its label because blends vary. If the blend already contains salt, keep the recipe’s salt amount modest rather than adding extra.

Use a different crust. A prepared frozen deep-dish crust can be used according to its package directions, without thawing if the package says to bake it from frozen. A homemade all-butter crust gives a rich, flaky base, while a graham-cracker crust produces a sweeter, crumbly contrast and does not need the same pastry-edge protection. Because crusts differ in depth and capacity, avoid forcing all the filling into a shallow shell; bake any extra filling in a small oven-safe ramekin.

Adjust the sweetness or dairy. You can reduce the sugar slightly, to about ⅔ cup (135 g), for a less sweet pie, though the flavor will be more dependent on the pumpkin and spices. Do not swap in sweetened condensed milk one-for-one: it is much sweeter and thicker than evaporated milk, so the filling would need a different formula. For a dairy-free version, use a tested pumpkin-pie recipe designed for an unsweetened plant-based milk; changing the milk in this formula can alter how the custard sets.

Make individual portions. Divide the filling among prepared tart shells or ramekins, leaving room for expansion. Smaller pies bake more quickly, so start checking them well before the full pie’s baking time and use the visual set and thermometer cues rather than copying the 45-minute finish. A crustless ramekin version is also possible, but it is a custard without pastry and may finish sooner.

Storage and Reheating

Because the filling contains eggs and milk, refrigerate the pie within 2 hours of baking or serving. After its 2-hour cooling period, cover it loosely and place it in the refrigerator; do not leave it out for an extended time. Once cold, cover the pie plate with plastic wrap or foil, or transfer slices to an airtight container. Refrigerated pumpkin pie is best within 3–4 days. Keep it chilled between servings and return leftovers to the refrigerator promptly.

For longer storage, freeze the fully cooled pie, whole or in slices, wrapped tightly in plastic wrap and then foil or placed in a freezer-safe container. Use it within about 1–2 months for best texture. Thaw it overnight in the refrigerator; the custard may release a little moisture after freezing, but it will still be sliceable. Pumpkin pie is generally served chilled or at room temperature, so reheating is optional. If you prefer a warm slice, heat an individual portion briefly in a low oven until just warm, rather than microwaving it for a long time, which can make the custard rubbery. Reheat leftovers to 165°F (74°C) if reheating them for food safety, and refrigerate any uneaten portion promptly.

Frequently Asked Questions

Can I use fresh pumpkin instead of canned? Yes, provided it is cooked until tender, pureed, and thick enough to resemble canned pumpkin. Fresh pumpkin can contain more water and may taste less concentrated, so drain excess liquid before measuring 15 oz (425 g). Use plain pumpkin puree rather than a sweetened or spiced preparation, and expect some variation in texture and flavor.

Do I need to prebake the pie crust? No. This recipe fills an unbaked crust and bakes it first at 425°F (220°C), then at the lower temperature. Blind-baking can make the crust overly dark or dry during the full bake. If you are using a particular crust whose package gives different instructions, follow those directions and monitor its color as the pie bakes.

Why did my pumpkin pie crack? Cracks commonly happen when the custard is baked too long or cools too quickly. Take it out when the outside is set, the center has a small gentle wobble, and it has reached the safe temperature for an egg dish. Let it cool on a rack rather than moving it directly into a very cold place. A crack is cosmetic; whipped cream can cover it, and the pie remains fine to serve if handled and stored safely.

How can I tell when the pie is done without cutting it? Look for a set outer ring and a center that jiggles slightly as a single soft section when the plate is nudged. The center should not slosh. A food thermometer is the clearest safety check: measure in the middle without touching the plate and confirm it reaches 160°F (71°C). The pie will become firmer as it cools, so do not wait for the center to look completely stiff in the oven.

Can I make the pie ahead? Yes. Bake it the day before, let it cool for 2 hours, then cover and refrigerate it within that cooling period. Chilling gives the custard time to firm, which can make clean slices easier. Serve it cold or let it stand briefly at room temperature immediately before serving; do not leave it out for more than 2 hours.

Can I make this recipe in a shallow pie shell? A standard shallow 9-inch shell may not hold all the filling. Fill the shell only to just below the rim to prevent spills, then pour any remaining filling into a small oven-safe dish and bake it separately. The smaller custard will cook faster, so check it early and use the same visual cues and 160°F (71°C) minimum temperature.

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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

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Libby’s Pure Pumpkin Pie Recipe, Step by Step