Salted Caramel Chocolate Cake Recipe

Trim the domed tops flat, crumble them, toast them until they smell like chocolate toast — 12 minutes at 160°C — then pulse until they’re coarse. This matters more than you’d think. The crumbs go into the frosting. They go on the layers. They’re texture. They’re why this tastes like something instead of just sweet.

Three hours total. 1 hour 35 minutes of prep, 1 hour 25 minutes in the oven and on the cooling racks. Worth it.

Why You’ll Love This Salted Caramel Chocolate Cake

Homemade chocolate cake that actually tastes like chocolate — spelt flour in the mix keeps it from feeling heavy. The caramel buttercream frosting isn’t too sweet because it’s built on custard, not just butter and sugar. It has structure. It holds.

Salted caramel frosting for chocolate cake that streaks through instead of swirling smooth — you folded it in, left it uneven on purpose. Toasted cake crumbs mixed right into the frosting. On every layer. That’s the texture people notice and don’t understand.

Homemade salted caramel frosting. Sounds complicated. Isn’t really. You boil sugar, add cream, temper some egg yolks, beat in butter. The caramel sauce goes in last — folded, not mixed.

Room temperature or slightly chilled. Both work. Cold makes it slice cleaner. Room temp makes it taste more like caramel.

What You Need for Homemade Salted Caramel Buttercream Chocolate Cake

Two types of flour. All-purpose and spelt. The spelt keeps things tender — don’t skip it, just use it.

Cocoa powder. Sifted. Not the lumpy stuff straight from the can.

Eggs. Four whole ones for the cake, seven yolks for the buttercream. That’s 11 eggs total. Might as well buy them now.

Grapeseed oil. Not olive. Not coconut. Grapeseed doesn’t compete with the chocolate.

Buttermilk. Room temperature. Cold buttermilk mixes unevenly.

Sugar. Granulated, not brown. Two amounts — some for the cake, more for the caramel.

Almond extract. A little goes a long way. It’s there but you don’t taste it as almond. It just makes chocolate taste more like itself.

Heavy cream. Hot. The recipe calls for it hot because you’re pouring it into boiling caramel. Cold cream seizes up.

Unsalted butter for the frosting. Room temperature means actually room temperature — leave it out for 25 minutes before you start. Cold butter won’t blend smoothly.

Salted caramel sauce. Homemade if you want. Store-bought if you don’t. Room temperature either way.

How to Make Homemade Chocolate Cake with Salted Caramel Frosting

Oven to 175°C. Two 20 cm springform pans. Greased and lined.

Whisk the flours together — all-purpose and spelt. Add the cocoa powder. Sifted cocoa. Add baking soda and baking powder. Set it aside.

Big bowl. Eggs, sugar, oil, almond extract. Beat it for 2 and a half minutes. It’ll look slightly frothy — that’s the point. You’re incorporating air into a dense batter.

Add the dry mix in thirds. In between each third, add some buttermilk. Fold, don’t beat. The second you see no white streaks, stop. Overmixing makes this heavy and dense.

Pour into the pans. Divide it evenly or one side will be taller. Bake 40 to 48 minutes. Stick a toothpick in the middle. It should come out with a few crumbs clinging to it — not wet, not totally clean.

Cool them on wire racks. One hour before you unmold. Don’t rush this part.

How to Get Salted Caramel Buttercream Chocolate Cake Texture Right

Once they’re cool, trim the domed tops flat. You need layers that stack straight.

Crumble those trimmed tops. Spread them on a parchment-lined baking sheet. Bake 12 minutes at 160°C until they’re toasty and smell like chocolate toast. Let them cool 20 minutes. Don’t skip the cooling or they’ll stay soft.

Pulse them in a food processor until coarse. Not powder. Chunks. The crumb texture is the whole point.

For the buttercream — metal bowl, egg yolks sitting ready.

Saucepan with sugar and water. Boil it without stirring. Just watch. After about 8 to 10 minutes it’ll go amber — deep amber, not light. That’s the sweet spot. Too light and it tastes like caramel candy. Too dark and it tastes burnt.

Off heat. Pour in half the hot cream carefully — it’ll bubble and steam. Stir until smooth. Back on heat. Add the rest of the cream. Boil it again. Strain it through a fine sieve to catch any sugar crystals.

This is where the temperature matters — the caramel has to be hot when it hits the yolks or they won’t cook through. Pour it slowly into the yolks while you’re whisking constantly. This is tempering. You’re not cooking the eggs, you’re warming them so they don’t scramble.

Back into the saucepan over low heat. Stir constantly with a wooden spoon. After about 7 minutes it’ll coat the back of the spoon thickly. That means the custard is done.

Transfer it to a bowl. Let it cool to warm — not hot, not cool. This takes maybe 15 minutes.

Beat in the butter. One or two cubes at a time. Medium speed. Scrape the bowl constantly or it’ll look broken and lumpy. It will look broken. Keep going. After all the butter’s in, whip it until it’s creamy and shiny and totally smooth. Takes maybe 3 minutes of whipping.

Chill it 20 minutes. It should firm up slightly.

Fold in the salted caramel sauce. Don’t mix it thoroughly. Leave streaks. Uneven distribution is the goal.

Salted Caramel Chocolate Cake Tips and Common Mistakes

Buttermilk temperature matters. Room temperature. It’ll mix evenly. Cold buttermilk sits in streaks.

The caramel will seize if the cream is cold. The recipe says hot for a reason.

Don’t overmix the cake batter. The second you see no white streaks, stop. One extra 10 seconds of stirring makes this dense.

The custard needs to be warm when the butter goes in. Not hot. Warm. If it’s too cool the butter won’t incorporate smoothly.

Butter temperature for the frosting — room temp means 25 minutes on the counter. Cold butter won’t blend with the custard.

The crumbs go in the frosting and on the layers. They’re not optional. They’re the whole texture.

Chill the frosted cake 35 minutes before you add the caramel drip. If it’s not firm the weight of the sauce will slide the layers.

Stack layers with buttercream and crumbs between them. The crumbs stay on top of each layer before the next layer goes on — they shouldn’t be mixed into the frosting between the layers, just on top.

The caramel drip goes on last. Use a spoon. Let it fall naturally down the sides.

Serve it slightly chilled or room temperature. Cold is easier to slice. Room temp tastes more like caramel.

Salted Caramel Chocolate Cake Recipe

By Emma

Prep:

1h 35min

Cook:

1h 25min

Total:

3h

Servings:

16 servings

Ingredients

• Chocolate Cake
• 210 g all-purpose flour
• 90 g spelt flour
• 60 g sifted cocoa powder
• 5 ml baking soda
• 5 ml baking powder
• 4 eggs
• 390 g granulated sugar
• 130 ml grapeseed oil
• 15 ml almond extract
• 320 ml buttermilk
• Salted Caramel Buttercream
• 7 egg yolks
• 175 g sugar
• 50 ml water
• 300 ml heavy cream 18%, hot
• 480 g unsalted butter, cubed and room temp 25 min
• 260 ml salted caramel sauce, homemade or storebought, room temp
• Decoration
• 55 ml toasted cake crumbs

Method

1. Cake Preparation
2. 1 Center rack in oven. Heat to 175 °C (340 °F). Grease and line two 20 cm (8 inch) springform pans.
3. 2 Whisk together flours, cocoa, baking soda, and powder in a bowl. Set aside.
4. 3 In another large bowl, beat eggs with sugar, oil, and almond extract for 2 1/2 minutes until slightly frothy.
5. 4 Add dry ingredients in thirds alternated with buttermilk, folding gently to combine until uniform but not overmixed.
6. 5 Pour batter evenly into pans. Bake about 40-48 minutes; check with toothpick — should emerge with few crumbs. Cool on wire racks 1 hour before unmolding.
7. 6 Trim domed tops flat. Crumble trimmed cake, spread on parchment-lined baking sheet. Bake 12 minutes at 160 °C (320 °F) until toasty. Cool 20 minutes. Pulse briefly in food processor to coarse crumbs.
8. Caramel Buttercream
9. 7 Place yolks in metal bowl. Set aside.
10. 8 Combine sugar and water in saucepan. Boil without stirring until amber color forms, about 8-10 minutes.
11. 9 Remove from heat. Stir in half the hot cream carefully. Return to heat, stirring until caramel dissolves. Add rest of cream, bring back to boil. Strain to remove solids.
12. 10 Slowly pour hot caramel into yolks while whisking to temper. Return mixture to saucepan over low heat. Stir constantly with wooden spoon till thick enough to coat back of spoon, about 7 minutes.
13. 11 Transfer custard to bowl. Beat butter into warm custard 1-2 cubes at a time with electric mixer at medium speed. Scrape bowl sides often. Whip until creamy, smooth, shiny. Chill 20 minutes to firm slightly.
14. 12 Fold in caramel sauce gently, leaving streaks for texture.
15. Assembly
16. 13 Slice each cake horizontally into 2 even layers, 4 layers total.
17. 14 Spread 110 ml buttercream on three layers, sprinkle 55 ml toasted cake crumbs on top before stacking.
18. 15 Mix remaining crumbs into leftover buttercream. Slather entire cake with this crumb-studded frosting. Chill 35 minutes to set.
19. 16 Spoon salted caramel sauce on top, letting drizzle down sides for drip effect.
20. 17 Serve slightly chilled or room temp.

Nutritional information

Calories

480

Protein

6g

Carbs

55g

Fat

27g

Print Recipe Save to Pinterest

Frequently Asked Questions About Homemade Salted Caramel Chocolate Cake

Can I make this chocolate cake ahead of time? Bake the layers the day before. Wrap them tight. The frosting’s best fresh but it’ll hold overnight in the fridge. Assemble the day you serve it.

What if my buttercream breaks or looks lumpy? It probably separated because the custard was too cool when the butter went in. Start over with room temperature custard. Or add a tablespoon of hot water, beat on high for 30 seconds. Sometimes that fixes it.

Can I skip the spelt flour? Use all all-purpose instead. The cake won’t be as tender but it’ll still work. Not the same, though.

How do I get the caramel the right color? Watch for deep amber. Not light golden. Deep. Like old wood. It darkens for another 30 seconds after you pull it off heat so pull it slightly early.

Do I have to make my own salted caramel sauce? No. Store-bought works fine. Just let it come to room temperature before you fold it in.

How should I slice this cake? Use a long serrated knife dipped in hot water between each slice. Wipe it clean between cuts. Cold cake slices neater than room temperature cake.

Why does the frosting have egg yolks? They cook into a custard base that’s lighter and less greasy than straight buttercream. It holds better too. The yolks temper in the hot caramel so they’re safe.

Can I use salted butter instead of unsalted? You could. But the salted caramel sauce already has salt. Using salted butter makes it harder to control how salty the frosting actually is.