Layer Cakes

Gluten-Free Raspberry Lime Cream Cake

A three-layer gluten-free lime cake with cool lime cream filling and fluffy freeze-dried raspberry buttercream.

Prep

55 min

Bake

24-27 min

Total

2 hr 30 min

Yield

One 3-layer 8-inch cake

Jump to recipe How to make it Watch the reel

Surprise me

A note from my kitchen

Before you bake this

This is one of those cakes that just feels happy. The layers are soft and full of fresh lime, and the bright raspberry buttercream makes the whole cake feel ready for a celebration.

The lime cream is my favorite part. It tastes like the lightest, freshest cloud: cool, soft, and perfectly balanced between tart and sweet. Fresh lime zest and juice keep every bite lively, while the condensed milk gives the filling its beautiful creamy finish.

The raspberry buttercream is so silky and light, with freeze-dried raspberries bringing a naturally bright flavor and the happiest pink color. If you want the lime layers to look a little greener, add just a few drops of green gel food coloring to the batter - it is completely optional.

Save me a slice ;)

Thinking out loud

A Mistake Worth Keeping

The cravings, questions, and running commentary behind this bake.

When I first posted this cake, I received so many comments comparing it to Wicked - and now I cannot unsee it! The funny part is that the bright green color was completely accidental. Nothing was coming out of the bottle, so I squeezed too hard and what should have been two drops quickly became five or ten.

It ended up looking so beautiful next to the naturally pink raspberry buttercream that I decided to run with it. Raspberry buttercream always makes me happy because freeze-dried raspberries create such a lovely balance of sweet and tart without needing artificial dye.

The lime filling might be my favorite part. I could eat it straight from the bowl with a spoon, or freeze it and eat it like ice cream. This cake is a good reminder that sometimes a mistake becomes the best part.

Read this first

The quick notes.

Flavor

Fresh lime, tart raspberry, vanilla bean, and sweet cream.

Texture

Tender gluten-free cake, creamy lime filling, and airy raspberry buttercream.

Best moment

The first slice, when the lime layers, pale cream filling, and pink raspberry buttercream are all visible together.

From this recipe

Tested notes

Use the gram measurements for the most precise results, especially for the gluten-free flour, cornstarch, and powdered sugar.

Use King Arthur Gluten-Free Measure for Measure Flour, a 1:1 blend that already contains xanthan gum.

Green gel food coloring is optional. If using it, add only a few drops to the cake batter so the color stays soft and the consistency is not affected.

The lime cream should be chilled until spreadable, not firm, and must remain inside the buttercream dam.

Store the finished cake covered in the refrigerator for up to 3 days because the filling contains whipped cream.

Ingredient notes

Key ingredients

King Arthur 1:1 gluten-free flour

I recommend King Arthur Gluten-Free Measure for Measure Flour. It is a 1:1 blend that already contains xanthan gum, which gives the egg-free layers enough structure for stacking while preserving a tender crumb.

Fresh lime zest and juice

Zest supplies the fragrant lime oils, while fresh juice brings acidity and brightness. Zest the limes before juicing them and avoid the bitter white pith.

Sweetened condensed milk

Condensed milk gives the lime cream its smooth body and balances the fresh citrus without making the filling loose or watery.

Freeze-dried raspberry powder

Freeze-dried fruit delivers concentrated raspberry flavor and natural color without adding the excess moisture of fresh berries. Sift it before mixing so the buttercream stays smooth.

Plain yogurt

Yogurt adds moisture and body to the egg-free batter. Use a plain yogurt with a smooth, spoonable consistency.

Room-temperature milk and cream

Room-temperature liquids emulsify more easily into the batter and buttercream, creating a smoother mixture and more even texture.

Optional ingredient notes

Use what you have on hand

Curious what I used? These are the exact products I reached for while developing this recipe.

Yogurt

Plain unsweetened yogurt

Plain unsweetened yogurt adds moisture, acidity, and body so the crumb bakes up tender without tasting tangy.

Forager Unsweetened Plain Yogurt

Milk

Milk affects how smoothly a batter, filling, or frosting comes together. Soy milk and Ripple tend to emulsify well because their protein and fat help create a creamy, cohesive finish.

Silk Original Unsweet

Butter sticks

Use butter sticks for buttercream and fillings that need to hold their shape.

Country Crock Plant Butter Sticks

Heavy cream

Heavy cream affects silkiness, looseness, and how buttercream or filling sets after chilling.

Country Crock Heavy Plant Cream

Condensed milk

Sweetened condensed milk

Use Nature's Charm Sweetened Condensed Oat Milk unless you specifically want coconut flavor.

01
Nature's Charm Sweetened Condensed Oat Milk
02
Nature's Charm Sweetened Condensed Coconut Milk

Freeze-dried powders

Use Jungle Powders for freeze-dried powders.

Jungle Powders

Food coloring

Gel food coloring

High-quality food coloring is much more concentrated. Start with about 3 drops of Ann Clark or Colour Mill, then add another drop only if you need a deeper shade.

01
Ann Clark Gel Food Coloring
02
Colour Mill Oil Blend Coloring

Testing notes

Why this works

Why the dry ingredients are mixed separately

Whisking the gluten-free flour, cornstarch, leaveners, and salt until completely uniform prevents pockets of starch or baking powder and helps all three layers rise evenly.

Why the dry mixture goes in two additions

Two additions make it easier to hydrate the gluten-free flour smoothly. Whisk each addition thoroughly, but stop once the batter is uniform so the finished crumb stays tender.

Why temperature confirms doneness

The layers are ready when the centers are set and the internal temperature reaches 202-205°F. That range is especially useful for gluten-free cake because it confirms the starches have set without relying only on surface color.

Why the lime cream chills

A short 15-25 minute chill lets the butter and whipped cream firm slightly, turning the filling creamy and spreadable rather than loose. Keep it inside a sturdy buttercream dam during assembly.

Why freeze-dried raspberries work best

Fresh raspberries add water that can soften or split buttercream. Freeze-dried raspberry powder brings intense fruit flavor and color while keeping the frosting stable enough for a layer cake.

How it comes together

Gluten-Free Raspberry Lime Cream Cake: overhead

Gluten-Free Raspberry Lime Cream Cake: cut overhead

Gluten-Free Raspberry Lime Cream Cake: slice angle

Gluten-Free Raspberry Lime Cream Cake: slice close

From Instagram

Watch the reel

Watch the bright lime layers, creamy lime filling, and freeze-dried raspberry buttercream come together into a colorful celebration cake.

Open the reel

Small things that matter

Tips for the best cake

Weigh the gluten-free flour and cornstarch for the most reliable crumb.

Zest the limes before juicing and use only the bright green outer layer of the peel.

Bring the milk, yogurt, and buttercream cream to room temperature before mixing.

Divide the batter by weight so the three layers bake to the same height.

Use an instant-read thermometer in the center of each cake and look for 202-205°F before removing the pans from the oven.

Whip the cream only to soft peaks so it folds smoothly into the condensed-milk mixture.

Chill the lime cream until thickened but still spreadable, then keep it completely inside the raspberry buttercream dam.

Cool the cake layers completely before filling, crumb coating, or frosting.

Gluten-Free Raspberry Lime Cream Cake: slice front

Before you slice

Texture and serving notes

For the best flavor and texture, let the chilled cake sit at room temperature for about 25-35 minutes before serving.

Cut the cake while it is still slightly cool for the cleanest view of the lime cream and raspberry buttercream layers.

Fresh raspberries, finely grated lime zest, or thin lime slices make a natural finishing garnish.

Keep it good

Storage

Fridge

Store the assembled cake covered in the refrigerator for up to 3 days because the lime cream contains whipped cream.

Serve

Bring individual slices toward room temperature before serving so the cake softens while the filling remains cool and creamy.

Note 3

The cake layers can be baked a day ahead, cooled completely, wrapped well, and stored before assembly.

Recipe FAQ

Questions that come up

How do I keep the lime cream filling from squeezing out?

Chill the filling for 15-25 minutes, pipe a tall continuous raspberry buttercream dam, and keep the lime cream inside it. Do not overfill the layers, and chill the assembled cake briefly before the final coat.

Can I use fresh raspberries in the buttercream?

Freeze-dried raspberry powder is the better choice because it adds concentrated flavor and color without extra liquid. Fresh raspberries can make the buttercream too soft or cause it to separate.

Why is an internal temperature included for the cake layers?

Gluten-free cakes can look set before the center has fully finished baking. A reading of 202-205°F confirms that the starches have set and helps prevent a gummy center.

Can I make Gluten-Free Raspberry Lime Cream Cake ahead?

Yes. Bake and wrap the cooled layers a day ahead, then prepare the filling and buttercream before assembly. The finished cake can be refrigerated, covered, for up to 3 days.

Why don't you provide volume measurements?

I know cups feel familiar, but weight is the most reliable way to give you the same result I tested. Flour, sugar, yogurt, milk, and other primary ingredients can vary a surprising amount when scooped or poured, while grams keep the recipe's ratios accurate. A scale is also faster and means fewer dishes because many ingredients can be weighed directly into the bowls already used in the recipe instead of requiring a full set of measuring cups. I still use teaspoons and tablespoons for small quantities like leaveners, salt, spices, and flavorings, where they are the most practical choice.

Recipe card