Make a stunning ube lava cake with a molten white chocolate and ube center. 20 minutes prep, serves 6-8. The ultimate purple dessert.
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March 31, 2026 · Recipe
Ube Lava Cake: The Molten Purple Dessert You Need to Try
A rich, buttery cake with a molten ube and white chocolate center that flows the moment you cut into it.
Lava cake is already one of the most impressive desserts you can make at home. Now imagine it in vibrant purple, with a gooey center that combines white chocolate, butter, and real ube powder. That is ube lava cake.
This recipe takes 20 minutes to prepare, about 20 minutes to bake, and serves 6 to 8. All you need is a standard 20cm (8-inch) round cake pan and an oven.
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Quick answer
Ube lava cake is a molten dessert baked in a single round pan, with a warm, gooey center made from white chocolate, butter, and real ube powder. The batter itself is infused with ube for a double dose of flavor and color. No artificial dyes. 20 minutes prep, 20 minutes in the oven, serves 6-8. Cut into it at the table and watch the purple lava flow. Ube Nolia sells 100% pure ube powder from Dagupan and Urdaneta in the Philippines, with no coloring, additives or added sugar: one 100 g pouch makes 33 ube lattes.
Key Takeaways
•Molten center: white chocolate + butter + ube powder
•Batter also infused with ube for vibrant purple throughout
•20 minutes prep, 18-22 minutes bake time
•One 20cm (8-inch) round cake, serves 6-8
•Cut at the table for a showstopping molten reveal
Looking for ube powder? Ube Nolia sells 100% pure ube from the Philippines, with no coloring, no additives and no added sugar.
New to purple yam? Read our complete guide: What is ube? - origin, taste, benefits and how to use Ube Nolia ube powder.
What Makes Ube Lava Cake the Ultimate Purple Dessert
Classic lava cake works because of the contrast between the firm exterior and the molten interior. Adding ube takes this concept further. The ube powder dissolves into the warm white chocolate center, creating a purple, velvety lava that is both visually stunning and flavor-rich.
White chocolate is the ideal pairing here. Its buttery sweetness amplifies ube's natural vanilla-biscuit notes without overpowering them. The result tastes like a cross between a fondant au chocolat and a creamy ube halaya, but in molten form.
The color is the other draw. When you break open the cake and that vibrant purple lava flows across the plate, it is genuinely showstopping. And it is 100% natural - no food coloring, just pure ube powder.
Ube Lava Cake Ingredients
Molten Ube Filling
120g white chocolate, chopped | 60g unsalted butter | 2 tablespoons ube powder. This mixture gets frozen into a flat disc that melts during baking to create the lava effect.
Ube Cake Batter
200g white chocolate, chopped | 150g unsalted butter | 4 large eggs + 3 large egg yolks | 80g granulated sugar | 3 tablespoons ube powder | 2 tablespoons warm water | 80g all-purpose flour | Pinch of salt
How to Make Ube Lava Cake: Step-by-Step
Step 1: Prepare the Molten Ube Center (30 min ahead)
Melt the white chocolate and butter (120g + 60g) together in a heatproof bowl over simmering water. Stir until smooth.
Add 2 tablespoons of ube powder and stir vigorously until the mixture turns a uniform purple.
Line a small bowl (about 12cm wide) with plastic wrap. Pour the mixture in and flatten it into a disc about 1.5cm thick. Refrigerate for 30 minutes.
Transfer to the freezer for at least 20 minutes. The disc needs to be solid.
Step 2: Make the Ube Cake Batter
Preheat oven to 425F (220C). Generously butter a 20cm round cake pan and dust with flour.
Melt 200g white chocolate with 150g butter. Let cool slightly.
Make the ube paste: Dissolve 3 tablespoons ube powder in 2 tablespoons warm water.
Whisk the eggs: Whisk 4 whole eggs + 3 egg yolks with sugar until thick, pale, and doubled in volume.
Combine: Fold the melted chocolate-butter mixture into the eggs. Add the ube paste. Sift in flour and salt, folding gently.
Step 3: Assemble and Bake Your Ube Lava Cake
Pour half the batter into the prepared cake pan.
Place the frozen ube disc in the center of the batter.
Cover with remaining batter, making sure the disc is fully enclosed.
Bake for 18-22 minutes. Edges set, center jiggles.
Rest for 2 minutes, then run a knife around the edge. Invert onto a plate.
Bring to the table whole and cut in front of your guests.
💡 Pro Tip: Every oven is different. If the center is still liquid when you cut in, you nailed it. If it is fully set, reduce baking time by 2-3 minutes next time.
Why This Molten Ube Cake Works: The Science
Lava cakes work on a simple principle: the outside bakes faster than the inside. The high oven temperature (425F) sets the exterior rapidly while the frozen center stays molten.
The egg yolks provide richness and create the characteristic dense, fudgy texture. The flour is kept low (80g) - enough for structure but not so much that it becomes cakey.
White chocolate melts at a lower temperature than dark chocolate and creates a creamier, more flowing consistency. Combined with butter and ube powder, it produces that gorgeous purple lava.
Ube Lava Cake Variations
Dark Chocolate Ube Lava Cake
Replace the white chocolate in both the batter and center with 70% dark chocolate. The ube purple will be less visible, but the flavor combination is deeply satisfying.
Coconut Ube Lava Cake
Add 2 tablespoons of coconut cream to the molten center mixture before freezing. This creates a slightly lighter, tropical lava. Top with toasted coconut flakes.
Matcha and Ube Cake: Green Meets Purple
Replace the ube powder in the batter with 1 tablespoon of matcha powder for a green exterior with a purple molten center. The visual contrast is spectacular.
How to Serve Ube Lava Cake
Always serve immediately after unmolding. The lava center begins to set as the cake cools. Have your plate ready and cut in front of your guests for maximum impact.
Classic Serving
Dust with powdered sugar
A scoop of vanilla ice cream
Fresh raspberries or blueberries
Drizzle of condensed milk
Elevated Serving
Ube ice cream (double the purple)
White chocolate shavings
Toasted coconut flakes
Edible gold leaf
Can You Make Ube Lava Cake Ahead of Time?
Up to 24 hours ahead: Prepare the batter and pour it into the cake pan with the frozen ube disc inside. Cover tightly and refrigerate. Bake straight from the fridge, adding 3-4 minutes.
Frozen ube disc: Can be made up to 1 week in advance. Wrap tightly and store in the freezer.
After baking: Ube lava cake does not reheat well. The molten center sets once cooled. Always bake fresh.
Ube Lava Cake Troubleshooting
Center is not molten: You overbaked. Reduce time by 2-3 minutes.
Cake collapsed when unmolding: The exterior was not set enough. Make sure edges are firm.
Purple color too faint: Use more ube powder or reduce white chocolate slightly.
Cake stuck to the pan: Butter and flour thoroughly. Run the knife slowly around the edge.
Looking for ube powder? Ube Nolia sells 100% pure ube from the Philippines, with no coloring, no additives and no added sugar.
New to purple yam? Read our complete guide: What is ube? - origin, taste, benefits and how to use Ube Nolia ube powder.
Ube Lava Cake: A Filipino-Inspired Culinary Gem
This Ube Lava Cake celebrates ube, the Filipino name for purple yam (Dioscorea alata). Known in other regions as igname viola or ñame morado, this root vegetable is distinct from sweet potatoes. Its vibrant purple hue comes from naturally occurring anthocyanins, pigments also found in blueberries and red cabbage. Ube's unique flavour profile is often described as a delicate blend of biscuit and vanilla, making it a versatile ingredient in both sweet and savoury dishes.
The integration of ube into Filipino cuisine has a rich history. While native to Southeast Asia, its culinary applications evolved significantly during Spanish colonisation, which introduced new cooking techniques and ingredients. The term "jalea" (jelly) for ube jam, a common preparation, reflects this influence. The 20th century saw the widespread adoption of condensed and evaporated milk, further enhancing desserts like ube halaya. Ube is a cornerstone in iconic Filipino treats such as halo-halo and sapin-sapin. Today, ube has gained global recognition, celebrated for its unique taste and striking colour, making this lava cake a modern take on a cherished Filipino ingredient.
Botanical Name
Dioscorea alata
Origin
Dagupan, Urdaneta, Philippines
Key Flavour Notes
Biscuit & Vanilla
Nutritional Benefit
Good source of fibre
Common Mistakes When Making Ube Lava Cake
Problem
Cause
Fix
Ube center is not molten or firm.
The ube disc for the center was not frozen long enough or melted before baking.
Ensure the ube disc is frozen solid for at least 30 minutes to prevent premature melting.
Cake is dry and crumbly, lacks a gooey center.
Overbaking the lava cake at too high a temperature or for too long.
Bake at 425F (220C) for precisely 18-22 minutes; edges should be set but the center should still jiggle.
Ube flavour is weak or inconsistent.
Insufficient ube powder or improper mixing into the batter.
Use the specified amount of UBE NOLIA powder and ensure it's fully dissolved in warm water before adding to the batter.
Cake sticks to the pan and breaks when inverted.
Pan was not adequately buttered and floured before pouring the batter.
Thoroughly butter and flour the cake pan, ensuring complete coverage to prevent sticking.
15+ Ways to Elevate Your Ube Lava Cake Experience
Pairing Perfection 🥂
Serve with a scoop of vanilla bean ice cream or ube ice cream.
Garnish with fresh berries like raspberries or blueberries for a tart contrast.
Dust with a light sprinkle of powdered sugar or cocoa powder.
Offer with a side of coconut cream or a drizzle of condensed milk.
Creative Variations 🎨
Infuse the white chocolate with a hint of coconut extract for a tropical twist.
Add a pinch of cinnamon or cardamom to the main batter for warmth.
Experiment with different chocolate types for the center, such as milk chocolate.
Incorporate finely chopped toasted coconut flakes into the batter for texture.
Presentation Power 🌟
Serve individual lava cakes in small ramekins for elegant plating.
Garnish with edible flowers for a sophisticated touch.
Create a swirl design on top with a contrasting sauce before serving.
Present on a dark plate to highlight the vibrant purple colour.
Seasonal & Occasional 🎁
Perfect for holiday gatherings, offering a unique and festive dessert.
Ideal for birthdays or anniversaries as a memorable treat.
A delightful option for a cozy dessert night or special date.
Suitable for themed Filipino-inspired dinner parties.
