Last Mid Autumn, a niece demanded a mooncake that oozes like a lava cake, so I built this Chocolate Lava Snow Skin Mooncake Recipe around a steamed, chewy wrapper and a chilled dark ganache core, with no oven involved. After ten minutes on the counter, the center softens and runs glossy and bittersweet at the first bite.
Why This Chocolate Lava Snow Skin Mooncake Works
Most molten desserts need an oven timer and a prayer. This is a true no bake snow skin mooncake, so the only heat comes from a steamer, and the ganache never goes past a gentle simmer. The skin stays pliable under plastic wrap, which makes shaping calm instead of frantic.
I like how forgiving the ratio is. Thirty grams of skin around twenty grams of ganache fits a standard mold every time, and any extra chocolate becomes a spoon snack while the pieces chill. Cleanup is one whisk, one steaming dish and a rubber spatula, which matters after a long holiday dinner.
A Chewy Wrapper and a Bittersweet Core
Nearly everything comes from the pantry, except glutinous rice flour, which lives in the Asian aisle. I split the list in two so shopping and prep stay simple.
For the Snow Skin
- Glutinous rice flour: Gives the skin its stretch and chew. The closest glutinous rice flour substitute is mochiko, used one to one, while plain rice flour alone turns crumbly.
- Rice flour: Keeps the chew from turning gummy.
- Cornstarch: Softens the bite. Wheat starch gives a more translucent skin if you have it.
- Powdered sugar: Dissolves fully, so there is no grit.
- Whole milk: Adds richness that water cannot, and oat milk works too.
- Neutral oil: Keeps the dough supple and less sticky.
For the Lava Center
- Dark chocolate, 60 to 70 percent: Chop it finely so it melts evenly. This chocolate ganache mooncake filling needs real bars, because chips are made to hold their shape.
- Heavy cream: Equal weight to the chocolate gives a soft, spoonable set.
- Unsalted butter: Adds gloss and keeps the center creamy as it warms.
- Salt and vanilla: A pinch and half a teaspoon, enough to deepen the cocoa.
- Glutinous rice flour for dusting: Toast it in a dry pan until it smells nutty, which stops sticking without tasting raw.
Get the Ganache Scoopable and the Mold Dusted
Read through once, because the ganache needs about 80 minutes of chilling before the dough can be wrapped around it. Weigh everything on a kitchen scale, since the skin to filling ratio is what makes the center flow. Toast the dusting flour and rub a thin coat inside a 50g mooncake mold. Oil a heatproof dish for steaming and get the water boiling before the batter is ready.
Building Each Mooncake From Skin to Center
Step 1: Melt and chill the ganache
Heat 100ml cream until it steams and tiny bubbles ring the edge, then pour it over the chopped chocolate and butter. Wait two minutes, stir slowly from the center outward until glossy, and chill for about an hour until it scoops like soft fudge. Roll 20g balls with cold hands and freeze them.
Step 2: Steam the snow skin batter
Whisk the flours, cornstarch, sugar, milk and oil until smooth, strain into a dish, cover with foil, and steam on high for 20 minutes. The batter is ready when it turns translucent and the center no longer looks milky. Wrap the lid in a towel so condensation never drips on the surface.
Step 3: Knead the dough while it is warm
Stir the hot dough with a spatula until it turns cohesive, cool it for 5 minutes, then knead on a dusted surface until it feels smooth and slightly tacky, like a soft earlobe. Oil your hands if the dough is too hot to handle. Cover it with plastic wrap right away, because dry edges crack in the mold.
Step 4: Wrap each frozen ganache ball
Divide the dough into 30g pieces and flatten each into a disc about 1/8 inch thick. Set a frozen ganache ball in the center, pleat the edges up, and pinch the seam closed. The ball should feel cold and firm through the dough. If the skin tears, patch it with a pinch of dough, since exposed chocolate leaks during molding.
Step 5: Mold, chill and rest
Roll each ball in toasted flour, press it into the mold, and knock it out on the counter with a firm tap. Chill covered for 1 hour, then let the mooncake sit at room temperature for 10 to 15 minutes. It is ready when the skin yields under a finger and the center feels soft.
Mold Choices, Swaps and Serving Ideas
Choosing a Mold Size for More Ooze
- 75g mold: Use 45g skin and 30g ganache, and freeze the balls 10 minutes longer. The bigger center flows more.
- 25g mini mold: Use 15g skin and 10g ganache. These rarely ooze but pack neatly into gift boxes.
- Cutting for photos: Chill for 2 hours, rest 8 minutes, then slice with a knife dipped in hot water and wiped dry.
Easy Swaps When the Pantry Runs Low
- Oat milk: Keeps the skin dairy free with a slightly toastier flavor. I use the same amount as whole milk.
- Milk chocolate: Use 130g chocolate to 100ml cream so the ganache still sets. I add a pinch of espresso powder to cut the sweetness.
- Cocoa skin: Sift 1 teaspoon cocoa powder in with the flours for a brown shell that matches the filling.
- Dairy free ganache: Swap the cream for full fat coconut cream, same amount, and use vegan dark chocolate.
What to Serve With a No Bake Snow Skin Mooncake
I usually bring these out after a dinner of steamed fish or dumplings, one per person, cut in half so the center shows. A pot of tea and some fruit are plenty. Skip heavy sauces, since the chocolate center is the main event.
- Hot oolong tea – Pour small cups and sip between bites, then quarter one mooncake so four people can share.
- Fresh raspberries – Set three berries beside each half and press one into the molten center as you cut.
- Vanilla ice cream – Place a small scoop next to a mooncake straight from the fridge, and let the chocolate run into it.
- Sliced Asian pear – Fan thin slices on a plate and cut the mooncake in half on top, so the chocolate drips between them.
Small Fixes From Many Leaky Batches
- Dough sticks to your hands: It is too wet or too warm. Rest it covered for 10 minutes, dust your hands with toasted flour, and knead in 1 teaspoon cornstarch if needed.
- Ganache leaks while wrapping: Soft ganache smears. Keep the balls in the freezer until the second you wrap, and roll the skin to an even 1/8 inch so no thin spot tears.
- Center stays firm, not molten: Check that chocolate and cream are equal by weight, and rest the mooncake 10 to 15 minutes on the counter before serving. Straight from the fridge it is fudge.
Keeping Leftovers Soft
Cover mooncakes in an airtight box in the fridge for up to 3 days, and give each one 15 minutes on the counter before eating, since the skin firms up as it chills. Extras freeze well for a month if wrapped individually, then thaw overnight in the fridge. I wrap each one in a small square of parchment so they never stick together. The center flows a little less after freezing, but it stays creamy.
Chocolate Lava Snow Skin Mooncake Recipe
Description
Capture the elegance of Mid-Autumn with this Chocolate Lava Snow Skin Mooncake Recipe. Instead of baking, we create a soft, chewy wrapper using steamed glutinous rice flour and a silky dark chocolate ganache core. Once chilled and rested on the counter for 15 minutes, the center becomes glossy and flows upon the first bite. A perfect, modern no-bake dessert that balances tender texture with deep, rich cocoa.
Ingredients
Snow skin
Chocolate lava filling
Instructions
Make the Ganache
Heat the heavy cream in a small saucepan over medium low heat for about 2 minutes, until it steams and tiny bubbles form around the edge. Pour it over the chopped chocolate, butter, salt and vanilla in a bowl. Wait 2 minutes, then stir slowly from the center outward until glossy. Slow stirring keeps air bubbles out.
Chill and Freeze the Ganache
Cover the bowl and refrigerate for 1 hour, until it scoops like soft fudge. Portion eight 20g balls with a small spoon and roll them quickly with cold hands. Set them on a parchment lined plate and freeze for 20 minutes. Keep them frozen until the moment you wrap, or the chocolate will smear through the dough.
Steam the Snow Skin Batter
Whisk the glutinous rice flour, rice flour, cornstarch and powdered sugar in a heatproof dish, then whisk in the milk and oil until smooth. Strain it, cover with foil, and steam over boiling water at 212°F / 100°C for 20 minutes. The batter is ready when it looks translucent with no milky center. Wrap the lid in a towel to catch condensation.
Knead the Dough
Stir the hot dough vigorously with a spatula until it turns cohesive and sticky. Let it cool for 5 minutes, then knead for about 2 minutes on a surface dusted with toasted flour until smooth and slightly tacky, like a soft earlobe. Cover with plastic wrap immediately. If it sticks, oil your hands lightly rather than adding raw flour.
Wrap the Ganache
Divide the dough into eight 30g pieces and keep them covered. Flatten one into a disc about 1/8 inch thick, set a frozen ganache ball in the center, then pleat the edges upward and pinch the seam closed. Roll it gently between your palms. Patch any tear with a pinch of dough so the chocolate cannot leak.
Mold the Mooncakes
Roll each ball in toasted flour and tap off the excess. Place it in a 50g mooncake mold with the seam facing up, press the plunger down firmly, and knock the mooncake out on the counter. Work one at a time and keep the rest covered. A light dusting prevents sticking without leaving a chalky coat.
Chill and Rest Before Serving
Arrange the mooncakes in a lidded container and refrigerate for 1 hour so the skin sets. Before serving, rest them at room temperature for 10 to 15 minutes. They are ready when the skin yields under a finger and the center feels soft. Cut one in half to check the flow.
Nutrition Facts
Servings: 8 ServingCalories:190kcalTotal Fat:9gSaturated Fat: 5gSodium:20mgDietary Fiber: 1gSugars: 12gProtein:2gCarbohydrates: 26g
Note
- Weigh the skin and ganache. The 30g to 20g ratio is what makes the center flow.
- Toast the dusting flour in a dry pan over low heat for 3 to 4 minutes, until pale and nutty. Cool it before using.
- For a 75g mold, use 45g skin and 30g ganache. For a 100g mold, use 60g skin and 40g ganache.
- Rest the mooncakes at room temperature before serving, otherwise the center eats like fudge.
- Store covered in the fridge for up to 3 days, or freeze individually wrapped for up to 1 month.