Gluten-Free Flourless Chocolate Espresso Cake

Prep: 15 minCook: 45 min1 cake (16 slices)medium
Flourless Chocolate Espresso Cake with Whipped Cream

A rich, dense flourless chocolate cake infused with espresso, baked in a water bath for a fudgy center. Bittersweet chocolate and instant espresso powder create deep, complex flavors balanced by subtle sweetness. Topped with espresso-spiked whipped cream and a dusting of powdered sugar. Perfect for dinner parties, special occasions, or when you want an impressive dessert that proves chocolate can be elegant. This version uses a springform pan and water bath technique to ensure a moist, cake-like texture with an almost mousse-like crumb.

Ingredients

Yield: 1 cake (16 slices)
  • 1 tablespoon instant espresso powder
    finely ground espresso1 tablespoon ground espresso per 1 tablespoon powdersubstitution

    may require slight adjustment to water ratio

  • 1 tablespoon hot water
  • ¾ cup unsalted butter
    salted buttersame qtysubstitution

    reduces control of salt

    Full guide →
  • 6 ounces bittersweet chocolate baking bar, broken into small pieces
    semi-sweet chocolate6 ouncessubstitution

    slightly sweeter result

    Full guide →
  • 1 cup granulated sugar
  • 3 large eggs
  • ½ cup unsweetened cocoa powder
  • 1 teaspoon instant espresso powder
    finely ground espresso1 tablespoon ground espresso per 1 tablespoon powdersubstitution

    may require slight adjustment to water ratio

  • 1 teaspoon hot water
  • 1 cup heavy whipping cream, chilled
    heavy creamsame qtysubstitution

    identical

    Full guide →
  • ¼ cup granulated sugar
  • 2 tablespoons powdered sugar
  • teaspoon edible glitter(optional)
    noneomitsubstitution

    still beautiful, more minimalist

Instructions

  1. 1

    Heat oven to 350F.

  2. 2

    Wrap outside of springform pan with aluminum foil and line bottom with parchment paper. Butter the parchment and pan sides.

  3. 3

    Combine instant espresso powder and hot water; set aside.

  4. 4

    Melt butter and chocolate together in saucepan over medium heat, stirring occasionally.

  5. 5

    Remove from heat and stir in espresso mixture.

  6. 6

    Add granulated sugar and whisk until combined.

  7. 7

    Add eggs one at a time, whisking after each addition.

  8. 8

    Whisk in cocoa until fully mixed.

  9. 9

    Pour batter into prepared pan.

  10. 10

    Place springform pan in center of roasting pan and fill space around it with hot water to about 1 inch up the sides.

  11. 11

    Bake 40-45 minutes until center is set.

  12. 12

    Remove springform pan from roasting pan and place on cooling rack; remove foil.

  13. 13

    Cool completely.

  14. 14

    For whipped cream, combine espresso powder and hot water; set aside.

  15. 15

    Beat chilled whipping cream and granulated sugar in chilled bowl at high speed until stiff peaks form.

  16. 16

    Stir espresso mixture into whipped cream.

  17. 17

    Combine powdered sugar and edible glitter in separate bowl.

  18. 18

    Remove springform pan side and transfer cake to serving plate.

  19. 19

    Dust top of cake lightly with powdered sugar mixture.

  20. 20

    Serve with espresso whipped cream.

Tips

Tip 1

Use a water bath (bain-marie) to ensure even, gentle cooking. The cake may look underbaked at 40 minutes; the center should jiggle slightly when shaken.

Tip 2

Chill your bowl and beaters before whipping cream to reach stiff peaks faster and achieve better volume.

Tip 3

Make the cake a day ahead and store covered at room temperature. Whip cream just before serving for best texture.

Good to Know

Storage

Cover and refrigerate up to 3 days. Bring to room temperature before serving. Whipped cream topping should be made fresh.

Make Ahead

Bake cake 1 day ahead. Cool, cover tightly at room temperature. Whip cream up to 4 hours ahead; refrigerate in piping bag or covered bowl.

Serve With

Room temperature or slightly chilled. Garnish with espresso whipped cream just before serving. Dust with powdered sugar mixture immediately before plating.

See pairing guide →

Common Mistakes

Watch

Overbake to avoid a dry, crumbly texture; the center should set but remain moist.

Watch

Skip the water bath to avoid a cracked, cakey top instead of smooth surface.

Watch

Don't chill the bowl before whipping cream to avoid thin, broken whipped cream.

Substitutions

heavy whipping cream
heavy creamsame qtysubstitution

identical

Full guide →
edible glitter
noneomitsubstitution

still beautiful, more minimalist

unsalted butter
salted buttersame qtysubstitution

reduces control of salt

Full guide →
instant espresso powder
finely ground espresso1 tablespoon ground espresso per 1 tablespoon powdersubstitution

may require slight adjustment to water ratio

bittersweet chocolate
semi-sweet chocolate6 ouncessubstitution

slightly sweeter result

Full guide →
Find more substitutions →

FAQ

Can I use a regular cake pan instead of a springform?

Yes, use an 8- or 9-inch round cake pan. Line with parchment, butter well, and proceed as written. You may need to run a thin knife around edges before cooling to prevent sticking.

What if my water bath boils or overflows?

Add water slowly and carefully. If it boils, remove the roasting pan from the oven and let cool slightly. Boiling water can cause cracks. Use very hot but not actively boiling water from a kettle.

How long can I keep this cake and can I freeze it?

Refrigerate covered up to 3 days. Freeze unfrosted cake up to 2 months wrapped tightly. Thaw overnight in refrigerator. Whipped cream does not freeze well; make fresh before serving.