Molten Chocolate Lava Cake

By Emma
Certified Culinary Professional
Ingredients
- 5 oz bittersweet or semisweet chocolate, chopped
- 4 tbsp unsalted butter softened plus more for greasing ramekins
- 1/4 tsp instant espresso powder
- 3 large eggs
- 2 large egg yolks
- 1/2 cup granulated sugar
- 1 tsp pure vanilla extract
- 1/8 tsp fine sea salt
- 1/3 cup all-purpose flour
- cocoa powder for dusting ramekins
- powdered sugar for dusting finished cakes
- fresh berries and ice cream for serving
About the ingredients
Method
- Start by preheating the oven to 460°F; this slight uptick gives the rapid heat needed to form that cracking crust while keeping interiors molten.
- Prepare four 6 oz ramekins by thoroughly buttering inside, then tossing in cocoa powder. Spin and tap to coat evenly; this prevents sticking better than flour and boosts chocolate aroma. Dump excess cocoa out.
- Place ramekins on parchment-lined baking sheet. Always line your tray—sticky drips ruin your oven and burn quickly.
- In a microwave-safe bowl, melt chopped chocolate and butter together in 25-second bursts. Stir vigorously between each to avoid scorching and to emulsify butter fully into chocolate. Add espresso powder last, swirling for a velvet sheen.
- Grab your stand mixer with whisk attachment. Whip eggs, yolks, sugar, vanilla, and salt on high speed until pale, billowy, and tripled in volume. This creates the lift needed, no baking powder required.
- Transfer chocolate mixture gently into egg foam, folding carefully. The contrast between airy eggs and dense chocolate is critical—stirring lightly means the batter stays fluffy yet rich.
- Sift flour on top; fold with rubber spatula until no dry streaks remain. Overmix dulls texture. Batter should thicken slightly, feel almost velvet in the bowl.
- Using a cookie scoop, divide batter evenly into ramekins. They should fill about three-quarters full for proper rise.
- Slide into oven; watch closely after 8 minutes. Edges solidify first—golden-crisp, firm to touch yet center jiggles like jelly. If jiggle’s gone, overbaked. Timing varies; trust touch, not clock.
- Remove, set on wire rack. Let cakes rest 90 seconds—not more. Too long and molten centers stiffen, turning fudgey instead of ooey.
- Loosen edges with thin butter knife. Tip ramekin inverted onto dessert plate. Tap once. The cake should slide out easily, lava spilling slightly should be evident.
- Dust lightly with powdered sugar. Serve hot with fresh seasonal berries and a scoop of creamy vanilla ice cream. Contrast of warm cake and cold ice cream seals the deal.
Cooking tips
Chef's notes
- 💡 Oven heat set high around 460°F; sparks crust fast without overcooking center. Watch cake edges—not color only—feel texture. Jiggle means go. Timing varies but 8-9 mins typical. Adjust per your oven quirks. Parchment-lined tray catches drips, prevents burned mess. Allow cakes to rest briefly after removal—90 seconds enough; too long and molten centers start losing flow.
- 💡 Butter ramekins well then dust with cocoa powder. Cocoa sticks better than flour. This traps moisture on edges and stops sticking. Skip flour dusting here or dry edges form. Shake excess cocoa out. Size matters: 6 oz ramekin hits good portion and rise. Bigger ramekin equals flatter cake; smaller runs over. Balance moisture and volume carefully.
- 💡 Microwave chocolate and butter in short 25-second bursts. Stir vigorously each interval prevents scorching. Adding instant espresso powder last helps dissolve and mellow bitterness. Espresso wakeups chocolate aroma during bake—deeper, richer scent. If espresso disliked, instant coffee granules sub. Use sparingly—overuse adds harshness.
- 💡 Whip eggs, yolks, sugar, vanilla, salt high speed until pale, tripled in volume. Airy foam is backbone here—not baking powder. Too long whipping breaks foam down; too little lift poor rise. Fold chocolate in gently, maintain air bubbles. Sift flour on top, fold slowly with spatula; overmixing dulls texture, batter feels less velvet. Batter consistency key: thickens slightly, not runny.
- 💡 Divide batter evenly with cookie scoop, about 3/4 full ramekins. Prevents overflow and ensures proper rise. Visual cues during baking: edges firm golden, center jiggles like jelly. Tap ramekin bottom after baking to check center liquidity. Loosen edges post bake with thin butter knife; invert quickly on plate, single tap out cake with slight lava spill visible. Serve right away dusted with powdered sugar, fresh berries, and creamy ice cream.
Common questions
How to know when lava cakes are done?
Watch edges firm and golden. Center must jiggle gently, not fully firm. Jiggle disappears means overbaked; underbaked edges too soft. Visual and touch cues best; oven times vary. Trust wobble, not clock always.
Can espresso powder be swapped?
Instant coffee can work but tones bitterness harsher. Use less coffee if swapping. Skip if you want milder flavor or replace with vanilla extra for sweetness. Espresso helps deepen chocolate aroma but not mandatory.
What to do if cakes stick despite greasing?
Cocoa powder dusting key step. Grease alone risks sticking. If stuck, loosen edges carefully with a thin knife. Use gentle twisting and tapping to coax out. Grease quality also matters; unsalted butter preferred over margarine. Avoid sprayed oils, can cause greasy release.
How to store leftover lava cakes?
Best eaten warm immediately but leftovers freeze okay—wrap airtight. Refrigerate covered if few hours. Reheat gently in microwave for few seconds; avoid long heat or edges dry out. Centers lose molten texture, turn fudgey fast. No real good make ahead option, prepare fresh if possible.



