Gluten-Free Lime Mousse Cake
A layered no-bake dessert combining tart lime mousse with silky chocolate ganache and whipped cream. Milk powder creates a subtle sweetness that balances the bright citrus, while semisweet chocolate ganache adds depth. The contrasting textures - mousse, ganache, whipped cream - make this elegant enough for dinner parties or special occasions. This version uses a glass dish for visual appeal and relies on simple blending and folding rather than baking, making it accessible to home cooks seeking impressive results without technical skill.
Ingredients
- 3 cup milk powderevaporated milk3/4 cup milk powderFull guide →
- 1 cup granulated sugar
- 1 cup very hot water
- 1 pack table cream
- 14 tbsp lime juice
- 9 oz semisweet chocolatedark chocolate or milk chocolate1:1chocolateadds dairy
darker, more bitter or sweeter profile
Full guide → - 1 cups table cream
- 14 tbsp whipped cream, in stiff peaks
- 3 ½ oz semisweet chocolate, for spreadingdark chocolate or milk chocolate1:1chocolateadds dairy
darker, more bitter or sweeter profile
Full guide → - 7 tbsp whipped cream, for topping
- chocolate shavings, for garnish(optional)
Instructions
- 1
Blend milk powder, sugar, and hot water until combined.
- 2
Add table cream and lime juice to blender, blend again.
- 3
Transfer to bowl, cover with plastic wrap, set aside.
- 4
Melt chocolate in microwave using 30-second intervals or double boiler.
- 5
Add table cream to melted chocolate, mix well.
- 6
Fold in whipped cream until combined.
- 7
Gently fold chocolate mixture into reserved mousse.
- 8
Spread 100g chocolate ganache around edges of glass dish.
- 9
Add mousse mixture to dish, spread evenly.
- 10
Pour remaining ganache over top, spread well.
- 11
Chill in refrigerator for 30 minutes.
- 12
Whip additional cream and spread over chilled dessert.
- 13
Top with chocolate shavings.
- 14
Serve chilled.
Tips
Use cold ingredients for whipped cream to reach stiff peaks quickly; room temperature cream may not hold its shape when folded into warm chocolate.
Melt chocolate slowly in 30-second intervals to prevent seizing; if using microwave, stir between each interval for even melting.
Fold mousse and chocolate mixture gently to preserve airiness; overworking deflates the whipped cream and densifies the dessert.
Good to Know
Cover and refrigerate up to 3 days. Keep covered to prevent mousse from absorbing fridge odors and chocolate from drying out.
Prepare through ganache spreading step up to 1 day ahead. Add whipped cream topping and chocolate shavings just before serving for best texture.
Serve chilled directly from refrigerator. Use a warm, dry knife for clean slices between layers.
Common Mistakes
Do not skip plastic wrap covering during initial setting to avoid skin formation on mousse.
Do not overmix chocolate and mousse to avoid deflating whipped cream and creating dense, heavy texture.
Do not use room-temperature whipped cream for piping or topping as it will collapse and weep.
Substitutions
Dairy-Free Swaps
General Alternatives
darker, more bitter or sweeter profile
Full guide →FAQ
Can I use fresh lime juice instead of bottled?
Yes, fresh lime juice works well and provides brighter flavor. Use the same volume as bottled. Strain through a fine mesh to remove pulp if desired, though small pulp bits add textural interest.
What if my chocolate ganache seizes or becomes grainy?
Stop mixing immediately. Add 1 tablespoon of cream at a time while stirring gently to smooth it out. Seized chocolate typically recovers when fat is reintroduced. Prevention: always melt slowly and keep utensils dry.
How long can I keep this dessert in the fridge before serving?
The mousse base keeps 3 days refrigerated. However, whipped cream topping is best added within 4 hours of serving to prevent it from absorbing moisture and flattening. Assemble final garnish shortly before plating.