This Lemon Raspberry Pie combines tangy lemon and sweet raspberries in a flaky crust! It’s bright and refreshing, perfect for sunny days or a delicious treat anytime.
Sometimes I just can’t resist the sweet-tart balance of this pie. It tastes like summer even in the middle of winter! 🍋🍓 It’s easy to make and oh-so-good to share!
Key Ingredients & Substitutions
Graham cracker crumbs: These give the pie its delightful crust. If you don’t have graham crackers, you can use crushed cookies like Oreos or even vanilla wafers for a different flavor.
Fresh raspberries: Raspberries bring a burst of flavor! If they’re out of season, consider using frozen raspberries. Just make sure they’re thawed and drained before cooking.
Lemon juice and zest: Fresh lemon juice is key for brightness. Bottled juice can work in a pinch, but fresh really shines. For zest, make sure to use organic lemons to avoid pesticides.
Heavy cream: This adds richness to the mousse and whipped topping. If you want a lighter version, you could use whipped topping like Cool Whip, but it won’t be as creamy.
How Do I Achieve the Perfect Lemon Filling?
The lemon filling is the heart of this pie, so getting it right is key! Start with medium heat and keep stirring to avoid any lumps.
- Mix sugar, cornstarch, and salt in the saucepan, then gradually whisk in water. This keeps it smooth.
- When it thickens, take your time tempering the eggs by mixing in a bit of the hot mixture before adding them back. This prevents scrambling!
- After adding butter and lemon juice, stir until smooth. Taste, and add a bit more lemon juice if you love that tang!
- Let it cool and set in the crust for at least 2 hours. Patience is key to a perfect slice!

How to Make Lemon Raspberry Pie
Ingredients You’ll Need:
For The Crust:
- 1 ½ cups graham cracker crumbs
- ⅓ cup granulated sugar
- 6 tablespoons unsalted butter, melted
For The Lemon Filling:
- 1 cup granulated sugar
- 3 tablespoons cornstarch
- ¼ teaspoon salt
- 1 ½ cups water
- 3 large egg yolks, lightly beaten
- 2 tablespoons unsalted butter
- ¼ cup fresh lemon juice (about 2 lemons)
- 1 tablespoon lemon zest
For The Raspberry Layer:
- 2 cups fresh raspberries
- ¼ cup granulated sugar
- 1 tablespoon lemon juice
- 2 teaspoons cornstarch mixed with 1 tablespoon water (slurry)
For The Raspberry Mousse Layer:
- ½ cup fresh raspberries
- ½ cup heavy cream
- 2 tablespoons powdered sugar
- 1 teaspoon vanilla extract
For The Topping:
- 1 cup heavy cream
- 2 tablespoons powdered sugar
- 1 teaspoon vanilla extract
- Lemon zest for garnish
How Much Time Will You Need?
This delicious Lemon Raspberry Pie requires about 30 minutes of prep time and at least 3 hours of chilling time to set properly—2 hours for the lemon filling and 1 hour for the assembled pie. While it may take a bit of patience, the result is definitely worth it!
Step-by-Step Instructions:
1. Prepare the Crust:
Preheat your oven to 350°F (175°C). In a medium bowl, mix together the graham cracker crumbs, granulated sugar, and melted butter until everything is well combined and resembles wet sand. Press this mixture firmly into the bottom and up the sides of a 9-inch pie plate. Bake for 8-10 minutes, or until set and lightly golden. Once done, take it out of the oven and let it cool completely.
2. Make the Lemon Filling:
In a medium saucepan, whisk together the granulated sugar, cornstarch, and salt. Gradually pour in the water, whisking until smooth. Cook this mixture over medium heat, stirring constantly, until it starts to thicken and boil, which should take about 5-7 minutes. Let it boil for 1 minute, then take a small bowl and whisk about 1 cup of the hot mixture into the lightly beaten egg yolks to temper them. Pour the egg yolk mixture back into the saucepan and cook for an additional 2 minutes while stirring. Remove from heat and blend in the butter, lemon juice, and lemon zest until smooth. Pour this filling into your cooled crust and refrigerate it for about 2 hours until it sets.
3. Prepare the Raspberry Layer:
In a small saucepan, combine the fresh raspberries, granulated sugar, and lemon juice. Cook over medium heat, gently stirring until the raspberries break down and release their juices—this should take about 5 minutes. Then, stir in the cornstarch slurry and continue cooking until the mixture thickens and turns glossy, about 1-2 minutes. Remove from the heat and let it cool to room temperature.
4. Make the Raspberry Mousse:
In a blender or food processor, puree ½ cup of raspberries until smooth. Strain the puree to remove any seeds. In a chilled mixing bowl, whip the heavy cream with powdered sugar and vanilla until soft peaks form. Gently fold in the raspberry puree until evenly mixed, creating a beautiful mousse.
5. Assemble the Pie:
Once the lemon filling has set in the fridge, gently spread the raspberry mousse evenly over the lemon filling. Then, spoon the cooled raspberry topping right on top of the mousse layer, creating a beautiful, colorful look.
6. Make the Whipped Cream Topping:
In a clean, chilled bowl, whip the heavy cream with powdered sugar and vanilla until stiff peaks form. You can spread or pipe this delicious whipped cream over the raspberry layer, creating a nice layer of creaminess. Don’t forget to garnish with some lemon zest for an extra touch!
7. Chill and Serve:
Pop the assembled pie back into the fridge and let it chill for at least 1 hour to ensure all the layers set beautifully. Once ready to serve, slice, and enjoy this refreshing Lemon Raspberry Pie!
Enjoy every bite of this tangy and sweet pie—it’s a treat perfect for any occasion!
Can I Use Frozen Raspberries Instead of Fresh?
Yes, frozen raspberries can be used! Just make sure to thaw them and drain any excess moisture before incorporating them into the recipe. This will help maintain the consistency of the raspberry filling and mousse.
What If I Don’t Have Enough Lemons for the Juice and Zest?
If you don’t have enough fresh lemons, you can use bottled lemon juice as a substitute. Aim for about 3 tablespoons of bottled juice for the filling, but fresh zest is always better for flavor. You might consider using lemon zest from another source if you still want that fresh taste!
How Long Does the Pie Last in the Fridge?
The Lemon Raspberry Pie can be stored in the refrigerator for up to 3 days. Be sure to cover it securely with plastic wrap or aluminum foil to keep it fresh and prevent it from absorbing any strong odors from the fridge.
Can I Make This Pie Gluten-Free?
Absolutely! To make a gluten-free version, simply substitute graham cracker crumbs with gluten-free graham cracker crumbs or use a combination of ground nuts and a bit of sugar as a crust alternative. Adjust the butter accordingly!



