No-Bake Lemon Cheesecake Mousse Cups – Overtime Cook

Author: Mila Stevens Published: 03/18/2026

This No-Bake Lemon Cheesecake Mousse Cups recipe is hands-down one of my favorites to share — it looks fancy enough to impress, but it’s actually easy to throw together. Plus, it’s freezer-friendly and has that light, fresh zing that makes it perfect for any gathering!

Update: 5.24.21: It’s been so wonderful to see how many of you have enjoyed this dessert since I first posted it! The classic recipe still shines on its own, but I’ve also added some FAQs and handy tips below to make your kitchen adventures even easier.

People often ask me where my recipe inspiration comes from, and honestly, it’s all over the map. Sometimes I’m totally clueless until something just sparks the idea out of the blue!

For instance, that Butterscotch Bundt Cake I talked about in an Ami magazine column? It actually started as a daydream during my drive home. No idea why, but sometimes that’s just how a recipe idea lands. Other times, I plan ahead for holidays or fun family gatherings.

But this lemon cheesecake mousse? That came to me in a flash. I was chatting with my sister-in-law about what dessert to bring for her party. She said she wanted something yellow-themed, and lemon was the first thing I thought of. Then with Cheesecake Day just around the corner, I combined those two ideas, and bam—the whole dessert was formed in my head in no time.

The best part? It tastes every bit as delicious as it sounds. Plus, it’s foolproof, doesn’t need baking, and looks beautiful on the table. What more could you ask for in a dessert?

Frequently Asked Questions about No-Bake Lemon Cheesecake Mousse Cups

Keep scrolling beyond the FAQs for the full recipe and detailed steps!

Can I freeze these mousse cups?

Definitely! I always keep some in my freezer. Enjoy them frozen for a refreshing lemon cheesecake ice cream vibe. Or let them soften a bit for a creamier texture. If you prefer, you can keep them chilled in the fridge too. They’ll last a few days that way, but freezing is your best bet if you want to make them ahead of time.

Can I make this dessert in one big graham cracker pie crust instead of individual cups?

Yes, for sure! Just remember if you want nice, clean slices, it’s better to freeze the whole pie before cutting. At room temperature, it’ll be more like a soft scoopable dessert rather than firm slices.

Another fun idea is to layer this mousse in a big trifle bowl for a pretty, shareable treat.

Can I swap out lemon for other fruit flavors?

Absolutely! I’ve tried strawberry, blueberry, cherry, and even apple pie fillings with great results. If your fruit filling is chunky, just blitz it with a hand blender until silky smooth before mixing it in.

Since lemon filling is tangy and not too sweet, I usually hold back on the powdered sugar when using sweeter fruit fillings. My tip? Start without extra sugar, taste, and then add a little if you want. Fold gently with a spatula to keep the mousse light.

Any ideas to make the cups look and taste even better?

You bet! Here are some of my favorite ways to dress these up:

Spoon a bit of strawberry sauce on top — store-bought works fine, or try my simple homemade strawberry sauce recipe.
Add freshly whipped cream and a few strawberry slices for that classic, fresh look.
Switch up the graham cracker crumbs for vanilla cookie crumbs, lemon wafer sticks (they look so cute poking out!), or lemon cake crumbs. These little changes add fun textures and flavors to complement the lemon mousse.
For something extra special, layer two mousses—lemon and strawberry in tall glasses. Use a piping bag or spoon to create pretty striped parfaits.

Can I use homemade lemon curd instead of lemon pie filling?

Yes, homemade lemon curd gives a brighter, zestier flavor! It takes a bit more work than pie filling, but totally worth it. Lime or grapefruit curds also add a lovely twist here.

If you want a dessert that looks elegant but won’t keep you tied up in the kitchen, these No-Bake Lemon Cheesecake Mousse Cups are a fantastic choice. The airy mousse bursts with fresh lemon flavor layered with creamy cheesecake richness, all sitting on a crunchy graham cracker crust. This dessert chills or freezes beautifully, making it ideal for parties, holidays like Shavuot, or whenever you want to wow a crowd without stress.

This recipe makes about 20 adorable servings, but you can easily build it in one big pie crust or a trifle bowl if you’re feeding lots of people. It’s very adaptable! Use non-dairy whipped topping and cream cheese if you need to, or swap out the lemon pie filling for your favorite fruit filling (just blend it smooth if it’s chunky). You can even freeze the cups for later or a refreshing, mousse-ice cream hybrid treat.

Keep reading for the full ingredient list, easy-to-follow steps, my best tips for perfectly smooth mousse and crisp crumbs, flavor swap ideas, and helpful storage recommendations — plus an updated FAQ answering your top questions. If you want a simple yet stunning dessert that feels special but is zero hassle, this recipe fits the bill perfectly.

What Makes Them Irresistible

These No-Bake Lemon Cheesecake Mousse Cups strike the perfect balance between simple and show-stopping. No oven needed, they come together quickly and freeze well so you can make them ahead of time for guests or holidays like Shavuot. The mousse is light, bright, and creamy with lemon’s tang plus cheesecake richness. The crunchy graham cracker base adds a lovely contrast in texture. Best of all, you can customize them however you like — go dairy-free, serve in little cups for an elegant look, or make a big pie or trifle to share.

Ingredients and Measurements

1 cup heavy whipping cream or non-dairy whip topping
1 cup lemon pie filling
12 ounces unwhipped cream cheese (or tofutti cream cheese)
1 teaspoon vanilla extract
a few drops yellow food coloring, optional
1 cup powdered sugar
½ cup graham cracker crumbs
2 Tablespoons sugar
2 Tablespoons melted butter or margarine

Make and Assemble the Cups

Soften cream cheese to room temperature.
Whip heavy cream with an electric mixer until stiff peaks form.
Without washing the bowl, add softened cream cheese and lemon pie filling to the mixer and beat until smooth and lump-free.
Add vanilla extract, optional yellow food coloring, and powdered sugar; mix until silky and combined.
Fold the whipped cream into the cream cheese–lemon mixture in batches with a rubber spatula, keeping it light and airy.
Combine graham cracker crumbs, sugar, and melted butter until evenly moistened to form the crust base.
Spoon or sprinkle a layer of crumb mixture into the bottom of each cup.
Pipe or spoon the mousse over the crumbs to fill the cups and finish with more crumbs on top.
Refrigerate the assembled cups for at least 1–2 hours to set, or freeze for a firmer texture; freeze a whole pie before slicing if making a large pie.

Tips for Smooth, Light Mousse

Make sure your cream cheese is at room temperature for smooth mixing—lumps sneak in when it’s too cold.
Whip the cream to stiff peaks but don’t overdo it—overwhipping makes it tough to fold in and weighs the mousse down.
If your fruit filling has chunks (like berry or apple), puree it with a hand blender beforehand for a velvety smooth mousse.
Taste your fruit filling before adding powdered sugar — many are sweeter than lemon, so you might want less or none at all.
For a pretty presentation, use a piping bag or a plastic bag with the tip cut off to pipe mousse neatly into your cups.
To keep those crumbs crunchy, consider layering mousse between crumb layers or adding fresh crumbs right before serving, especially if your dessert sits in the fridge a day or more.

Flavor Swaps and Mix-Ins

Switch lemon pie filling for strawberry, blueberry, cherry, or apple fillings—just smooth them out with a blender if chunky.
Try homemade lemon curd for a fresh citrus punch, or mix it up with lime or grapefruit curds.
Swap graham cracker crumbs for vanilla cookies, lemon wafer crumbs, or even cake crumbs to change up texture and flavor.
For an elegant dessert, layer lemon mousse with strawberry mousse in tall glasses for a beautiful striped look.
Instead of individual portions, make a graham cracker pie crust or a trifle bowl version to share with your family and friends.

Storage and Freezing Guide

Once you’ve assembled your lemon cheesecake mousse cups, cover them tightly and keep them refrigerated for up to a few days. If you want to make them ahead or save them longer, pop the cups in the freezer. Use tight lids, plastic wrap, or an airtight container to keep them fresh. Enjoy these treats frozen for a cool, refreshing texture that’s part mousse, part ice cream. If you freeze them solid, plan to let them thaw for 20-40 minutes before serving so they’re scoopable. To keep the crumb layers nice and crispy, add a fresh sprinkle of crumbs just before serving if storing in the fridge.

Common Questions Answered

Can I freeze these cups? Yes! They freeze wonderfully. Eat them frozen for a refreshing texture, partially thawed for a softer scoop, or fully thawed in the fridge for a creamy, classic mousse feel.

Can I make this dessert in a large pie crust instead of individual cups? Absolutely! Making it in a graham cracker crust or trifle bowl is a great option. Just remember, for clean slices, freeze first—otherwise, you’ll want to scoop the dessert.

Can I use flavors other than lemon? Yes! Strawberry, blueberry, cherry, and apple are all delicious alternatives. If the filling isn’t smooth, blend it until creamy. Because many fruit fillings are sweeter than lemon, always taste your mousse before adding powdered sugar to avoid over-sweetening.

Is it okay to use non-dairy ingredients? Definitely! Use non-dairy whipped topping and dairy-free cream cheese options like tofutti as listed in the ingredients to make this dessert vegan or dairy-free.

How do I avoid lumps in the mousse? Make sure your cream cheese is soft and at room temperature so it mixes smoothly with the filling before you fold in the whipped cream. If you notice lumps, a quick blitz with the mixer before folding helps create a silky mousse.