Chocolate Cake with Peanut Butter Swirl

Total: 3 hr1 cake (10 slices)mediumFrench
Chocolate Cake with Peanut Butter Swirl

Dense chocolate cake layered with peanut butter down the center, topped with dark chocolate glaze and toasted almond shards. Baked at 180°C until set, cooled, then glazed and finished with crushed pralined almonds for texture and richness.

Ingredients

Yield: 1 cake (10 slices)
  • butter, for pan(optional)
    almond butter1:1different flavorpeanuts-freeadds dairy

    maintains texture

    Full guide →
  • flour, for pan(optional)
    whole wheat flour0.8:1denser crumb

    reduces lift

    Full guide →
  • 5 ½ oz dark chocolate, chopped
    milk chocolate1:1sweeteradds dairy

    reduces intensity

    Full guide →
  • 7 tbsp butter, for melting
    almond butter1:1different flavorpeanuts-freeadds dairy

    maintains texture

    Full guide →
  • 4 eggs, whole
  • cups sugar, granulated
  • 2 pinches sea salt, fleur de sel
  • cups flour, all-purpose
    whole wheat flour0.8:1denser crumb

    reduces lift

    Full guide →
  • 1 cc baking powder, levure chimique
  • 5 ½ tbsp peanut butter, smooth or chunky
    almond butter1:1different flavorpeanuts-freeadds dairy

    maintains texture

    Full guide →
  • 2 oz pralined almonds, toasted sugared almonds
    crushed hazelnuts1:1different nut

    similar effect

  • 1 packet dark chocolate glaze mix, dry mix
    milk chocolate1:1sweeteradds dairy

    reduces intensity

    Full guide →

Instructions

  1. 1

    Preheat oven to 350°F with top and bottom heat.

  2. 2

    Butter and flour the cake pan.

  3. 3

    Melt chocolate with butter over a double boiler.

  4. 4

    Beat eggs with sugar until foamy, about 5 minutes.

  5. 5

    Fold melted chocolate into egg mixture.

  6. 6

    Mix salt, flour, and baking powder together.

  7. 7

    Fold flour mixture into chocolate mixture and stir well.

  8. 8

    Pour batter into prepared pan.

  9. 9

    Distribute peanut butter along the center of the cake.

  10. 10

    Bake in the middle of the oven for about 1 hour.

  11. 11

    Check doneness, remove from oven, and let cool.

  12. 12

    Chop pralined almonds.

  13. 13

    Heat dark chocolate glaze packet for about 8 minutes in barely simmering water.

  14. 14

    Wrap heated glaze packet in a kitchen towel and knead the contents thoroughly.

  15. 15

    Turn out cooled cake onto a wire rack.

  16. 16

    Pour liquid glaze over cake.

  17. 17

    Scatter almond pieces on top and allow glaze to set.

Tips

Tip 1

Use a double boiler or heat-safe bowl over simmering water to prevent chocolate from seizing.

Tip 2

Peanut butter should be at room temperature for even distribution.

Tip 3

Check cake with a toothpick; it may have a fudgy center due to peanut butter layer.

Tip 4

Knead glaze packet thoroughly in the towel to ensure smooth consistency before glazing.

Good to Know

Storage

Wrapped airtight at room temperature, up to 3 days. Refrigerate if peanut butter filling is unstable.

Make Ahead

Cake can be baked and cooled 1 day ahead; glaze and decorate up to 4 hours before serving.

Serve With

Slice with a warm, damp knife for clean edges. Serve at room temperature or slightly warm.

See pairing guide →

Common Mistakes

Watch

Do not skip the double boiler when melting chocolate to avoid scorching.

Watch

Do not overmix after adding flour to prevent dense, tough crumb.

Watch

Do not glaze hot cake; the coating will slide off. Cool completely first.

Watch

Do not underbake; check at 1 hour as peanut butter layer affects bake time.

Substitutions

Nut-Free Alternatives

peanut butter
almond butter1:1different flavorpeanuts-freeadds dairy

maintains texture

Full guide →

General Alternatives

dark chocolate
milk chocolate1:1sweeteradds dairy

reduces intensity

Full guide →
pralined almonds
crushed hazelnuts1:1different nut

similar effect

all-purpose flour
whole wheat flour0.8:1denser crumb

reduces lift

Full guide →
Find more substitutions →