This no-bake Strawberry Charlotte Cake layers tender ladyfingers and a creamy strawberry mousse into a dessert that looks way harder to make than it actually is. It is the kind of thing you bring out when you want an “I made this” moment without turning on the oven.

The cake shines at spring parties, Easter brunch, or any time you need a make-ahead finish. It’s light, full of real strawberry flavor, and prettier than anything from a bakery case.

Why This No-Bake Cake Works So Well

I keep coming back to this charlotte because it feels fancy but requires almost zero pastry skills. The ladyfingers soften into a tender, cake-like layer as the mousse sets, giving you that classic charlotte texture with no baking.

The strawberry flavor is bright and true, not heavy or candied, and the texture lands somewhere between a mousse and a soft cheesecake. You can build the whole thing a day ahead, which means you actually get to relax before guests arrive.

Ingredients

24 to 30 ladyfingers (about two 7 oz packages) : the exact count depends on your pan; buy a few extra so you can fit the sides tightly
1 lb fresh strawberries, hulled : plus a handful of pretty ones for decorating the top
2/3 cup granulated sugar : split between the puree and the whipped cream
1 envelope (2 1/4 tsp) unflavored powdered gelatin : this keeps the mousse sliceable
3 tbsp cold water : for blooming the gelatin
2 cups cold heavy cream : must be straight from the fridge to whip up light and stable
1 tsp vanilla extract
1 tbsp lemon juice : optional, brightens the strawberry taste

Variations and Substitutions

Swap the fruit : raspberries or a strawberry-raspberry mix work the same way. If your fruit is very juicy, stir in an extra 1 tsp of gelatin to be safe.
Make it gluten free : use gluten-free ladyfingers or soft gluten-free sponge biscuits.
Add a mascarpone layer : fold 4 oz mascarpone into the unsweetened cream before whipping for a slightly richer filling.
Try a coconut twist : replace 1 cup of the heavy cream with chilled full-fat coconut cream for a tropical note.

No-Bake Banana Split Cake is another dessert you’d probably love if you enjoy this cake.

How to Make No-Bake Strawberry Charlotte Cake

Step 1: Blend the Strawberry Puree

Place the 1 lb hulled strawberries, 1/3 cup of the sugar, and the lemon juice in a blender. Puree on high until completely smooth, about 1 minute. Taste the puree and add a bit more sugar if your berries are on the tart side.

The puree should be a deep, even pink with no chunks. For a silky-smooth mousse, pour the puree through a fine-mesh strainer and press it through with a spatula to catch any seeds.

Step 2: Bloom the Gelatin

Sprinkle the gelatin over the 3 tbsp cold water in a small microwave-safe bowl. Let it sit for 5 minutes so the granules swell and soften. Microwave in 10-second bursts, stirring after each, until the gelatin dissolves into a clear liquid, about 10 to 15 seconds total.

Working quickly, whisk the melted gelatin into the strawberry puree for a good 30 seconds so it disappears completely and no strings remain. The puree will thicken slightly as it cools, which is exactly what you want.

Step 3: Whip the Cream

In a large chilled bowl, combine the 2 cups cold heavy cream, the remaining 1/3 cup sugar, and the vanilla extract. Beat with an electric mixer on medium-high speed until soft peaks form, about 3 to 4 minutes.

You will know the cream is ready when it holds a soft curl that droops over when you lift the beaters. Stop before it turns stiff, because overwhipped cream can make the mousse grainy later.

Step 4: Line the Pan and Fill It

Line the bottom of a 9-inch springform pan with parchment or plastic wrap to help with unmolding later. Stand the ladyfingers on their ends all around the inside edge, rounded side facing out, trimming a few if needed so they sit snugly but not jammed. Lay ladyfingers on the bottom, breaking some to fill any gaps.

Fold the cooled strawberry puree mixture into the whipped cream gently with a spatula until only a few streaks of white remain. Pour the mousse into the prepared pan, smooth the top with an offset spatula, and cover loosely with plastic wrap. Refrigerate for at least 6 hours, preferably overnight.

As it chills, the ladyfingers absorb a little moisture and soften into a tender, cake-like layer. The mousse should feel firm in the center before you unmold it; if it still wobbles, give it another hour.

Step 5: Unmold and Decorate

Run a thin knife or offset spatula between the ladyfingers and the pan to loosen them. Unclasp the springform ring and lift it off. Slide the cake onto a serving plate if you used a removable bottom, or keep it on the pan base.

Arrange fresh strawberry halves on top in any pattern you like, pile whole berries in the center, or pipe soft whipped cream rosettes around the edge. For the full charlotte look, tie a wide ribbon around the outside of the cake. Serve while it is still well chilled.

The surface should be smooth, pale pink, and firm enough that the fruit sits on top without sinking. If the day is warm, return the plate to the fridge right after decorating until you are ready to slice.

Tips for a Perfect No-Bake Charlotte

The flavor of the mousse depends completely on the fruit, so use the ripest, most fragrant strawberries you can find. In-season berries make a big difference.
Do not pack the ladyfingers so tightly that they press inward as the mousse sets. A snug fit is good, but if they are forced, the sides can cave.
If you are short on time, freeze the assembled charlotte for the last 2 hours. It will slice cleanly and still taste creamy.
A damp paper towel under the springform base on the serving plate stops the cake from sliding when you cut it.

Ladyfinger counts and minimum chill times by pan size:

Pan Size	Ladyfingers Needed (approx)	Minimum Chill Time
6-inch	14 to 18	4 hours
8-inch	20 to 24	6 hours
9-inch	24 to 30	6 hours

Storing Leftover Charlotte Cake

Refrigerate : Cover the cake loosely with plastic wrap or store it in an airtight container. It keeps well in the fridge for up to 3 days, though the ladyfingers will soften more the longer it sits. Serve straight from the refrigerator.

Frequently Asked Questions

Can I use frozen strawberries?

Yes, thaw them completely and drain off all the excess liquid before you puree them. Extra water will thin the mousse and can stop it from setting properly.

How far in advance can I make this charlotte?

You can assemble it up to 24 hours ahead. Keep it covered in the refrigerator and wait to decorate the top until just before serving for the freshest look.

My mousse did not set, what went wrong?

This usually happens when the gelatin was not fully melted, or the puree was still warm when you folded it in, or the cream was not whipped enough. Make sure your cream is very cold and your gelatin is completely liquid before you mix it.

Can I use a different fruit?

Absolutely. Raspberries, blueberries, or a mixed berry blend all work well. If you swap in very juicy fruit, add an extra teaspoon of gelatin to the puree for security.