Can I make this pie ahead of time for a holiday?

Absolutely! This No-Bake Pumpkin Mousse Pie is an ideal make-ahead dessert. You can prepare it up to 24-36 hours in advance. In fact, the flavors often deepen and the mousse sets even more perfectly after an overnight chill, making it a fantastic option for busy holiday meal prep.

What if my mousse isn't setting properly?

If your mousse isn't setting, it's usually due to a few factors. Ensure your heavy cream was very cold and whipped to stiff peaks. Also, make sure your cream cheese was softened but not warm, and that you folded the whipped cream gently to maintain its airiness. Most importantly, give it enough time in the refrigerator! A minimum of 4 hours is needed, but overnight is always best for a firm, sliceable pie.

Can I use a different type of crust?

Certainly! While a graham cracker crust is classic and pairs beautifully with pumpkin, you could also use a crushed shortbread cookie crust, gingersnap cookie crust for an extra spice kick, or even a pre-made baked pie crust. Just ensure whatever crust you choose is fully cooled before adding the mousse.

How can I make this pie dairy-free?

To make this pie dairy-free, you can substitute the cream cheese with a dairy-free cream cheese alternative and the heavy cream with full-fat canned coconut cream (chilled overnight, use the thick cream from the top) or a dairy-free whipping cream alternative. Ensure all other ingredients like graham crackers and butter are also dairy-free to maintain the integrity of a dairy-free dessert.

Easy No-Bake Pumpkin Mousse Pie Recipe

Description

An incredibly easy and delicious No-Bake Pumpkin Mousse Pie featuring a creamy, spiced pumpkin filling nestled in a buttery graham cracker crust. Perfect for holidays or any time you crave a fuss-free, seasonal dessert.

Ingredients

Scale

1 ½ cups graham cracker crumbs (about 10–12 full graham cracker sheets)
¼ cup granulated sugar
½ cup unsalted butter, melted
1 (15-ounce) can pumpkin puree (not pumpkin pie filling)
8 ounces cream cheese, softened at room temperature
1 cup powdered sugar, sifted
2 teaspoons pumpkin pie spice
1 teaspoon vanilla extract
2 cups heavy cream, cold
Extra whipped cream (optional, for garnish)
A sprinkle of ground cinnamon or pumpkin pie spice (optional, for garnish)
Candied pecans or a drizzle of caramel sauce (optional, for garnish)

Instructions

Prepare the Graham Cracker Crust: In a medium bowl, combine graham cracker crumbs and granulated sugar. Pour in melted butter and stir until crumbs are evenly moistened. Press firmly into a 9-inch pie plate. Chill in the refrigerator for at least 15 minutes.
Make the Pumpkin Mousse Filling: In a large mixing bowl, beat softened cream cheese until smooth. Add pumpkin puree, sifted powdered sugar, pumpkin pie spice, and vanilla extract; beat until well combined.
In a separate, chilled large bowl, whip cold heavy cream until stiff peaks form.
Gently fold about one-third of the whipped cream into the pumpkin mixture to lighten it, then carefully fold in the remaining whipped cream until no streaks remain and the mousse is airy and smooth.
Assemble and Chill Your Pie: Spoon the pumpkin mousse filling into the prepared and chilled graham cracker crust. Spread evenly.
Cover loosely with plastic wrap and refrigerate for at least 4 hours, or preferably overnight, for the pie to set properly.
Serve: Before serving, remove from the refrigerator. Garnish with extra whipped cream, a dusting of cinnamon, or other desired toppings. Slice and serve immediately.

Notes

Ensure heavy cream is ice cold and your mixing bowl is chilled for best whipping results.
Do not use pumpkin pie filling; ensure you’re using 100% pumpkin puree.
Sifting powdered sugar prevents lumps in your mousse.
Allow ample chilling time (at least 4 hours, preferably overnight) for the pie to set perfectly.

Prep Time: 20 minutes
Cook Time: 0 minutes
Category: Dessert
Method: No-Bake, Chilling
Cuisine: American

Nutrition

Serving Size: 1 slice
Calories: 380 kcal
Sugar: 35g
Sodium: 280mg
Fat: 25g
Saturated Fat: 15g
Unsaturated Fat: 10g
Trans Fat: 0g
Carbohydrates: 40g
Fiber: 3g
Protein: 5g
Cholesterol: 70mg

Keywords: no-bake, pumpkin pie, pumpkin mousse, dessert, fall dessert, easy pie, holiday pie, no oven, graham cracker crust, creamy pie