Indulge your sweetheart with these Luscious Chocolate-Raspberry Lava Cakes, featuring a molten chocolate center and bursts of tangy raspberry. Each cake is topped with a golden hazelnut crunch, making every bite a heavenly contrast of textures and flavors. Perfect for Valentine’s Day, these decadent desserts are surprisingly easy to make and sure to impress!
Top Tip
For a perfectly gooey center, don’t overbake—check at 11 minutes and remove as soon as the edges are set but the centers still jiggle.
Ingredients
For the Lava Cakes
- 120g bittersweet chocolate, chopped
- 100g unsalted butter, plus extra for greasing
- 2 large eggs
- 2 large egg yolks
- 80g granulated sugar
- 40g all-purpose flour
- 1/4 tsp fine sea salt
- 1 tsp vanilla extract
- 1/2 cup fresh raspberries
For the Hazelnut Crunch
- 1/3 cup hazelnuts, roughly chopped
- 2 tbsp granulated sugar
- Pinch of salt
To Serve
- Powdered sugar, for dusting
- Extra raspberries (optional)
Steps
- Preheat oven to 425°F (220°C). Grease 4 ramekins (6 oz) with butter and dust with flour, tapping out excess.
- Melt chocolate and butter together in a heatproof bowl set over a saucepan of simmering water, stirring until smooth. Remove from heat and let cool slightly.
- In a separate bowl, whisk together eggs, egg yolks, and sugar until thick and pale, about 2 minutes. Stir in vanilla extract and salt.
- Fold the melted chocolate mixture into the egg mixture. Sift in flour and gently fold until just combined.
- Divide half the batter among ramekins. Add a few raspberries to the center of each, then cover with remaining batter.
- Place ramekins on a baking sheet and bake for 11–13 minutes, until edges are set but centers are still soft. Let rest 1 minute.
- While cakes bake, make the hazelnut crunch: Heat a small skillet over medium heat. Add hazelnuts, sugar, and a pinch of salt. Stir constantly until sugar melts and coats the nuts, about 2–3 minutes. Transfer to a plate to cool, then break into clusters.
- Run a thin knife around the edge of each cake. Invert onto plates, dust with powdered sugar, and top with hazelnut crunch and extra raspberries if desired. Serve immediately.

Nutrition
- Calories: 420
- Protein: 7g
- Net Carbs: 38g
- Fat: 28g
- Fiber: 5g
Tips
- You can prepare the batter up to a day ahead and refrigerate; bring to room temperature before baking.
- Swap hazelnuts for almonds or pecans if preferred.
- Serve with a scoop of vanilla ice cream for extra indulgence.
FAQs
Can I use frozen raspberries?
Yes, frozen raspberries work well—no need to thaw, just add them straight into the batter.
Cooking for one?
I wrote a short, practical guide on building simple, low-waste meals for one person — without batch cooking or stress.
What if I don’t have ramekins?
You can use a muffin tin, but reduce the baking time by 2–3 minutes and watch closely.
How do I know when the lava cakes are done?
The edges should look set and slightly puffed, but the centers should still jiggle when you gently shake the ramekin.
Can I make these gluten-free?
Absolutely! Substitute the all-purpose flour with your favorite gluten-free blend.