The Ultimate Coffee Mousse Cake
Ingredients
For the Mousse Base:
- 4 tablespoons (24g) instant coffee powder
- 20ml (4 teaspoons) whole milk
- 3 tablespoons (45ml) sweetened condensed milk
- 400ml (1⅔ cups) heavy whipping cream
- 10g (2 teaspoons) vanilla sugar
For the Coffee Glaze:
- 2 tablespoons (12g) instant coffee powder
- 2 tablespoons (25g) granulated sugar
- 2 tablespoons (30ml) hot water
Equipment Needed
- 7-inch (18cm) springform pan
- Aluminum foil
- Electric hand mixer
- Mixing bowls
- Spatula
- Measuring spoons and cups
Instructions
Preparing the Mousse Base
- In a small bowl, combine 4 tablespoons instant coffee with 20ml milk. Stir until completely dissolved.
- Add the sweetened condensed milk to the coffee mixture and stir until well incorporated.
- In a separate large bowl, pour in the heavy whipping cream and vanilla sugar.
- Using an electric hand mixer, beat the cream mixture until stiff peaks form (approximately 3-4 minutes).
- Gently fold the coffee mixture into the whipped cream until fully combined, maintaining the airy texture.
Assembling the Cake
- Line a 7-inch springform pan with aluminum foil, ensuring smooth sides.
- Pour the mousse mixture into the prepared pan.
- Gently tap the pan against the counter several times to release any trapped air bubbles.
- Smooth the top with a spatula.
Creating the Coffee Glaze
- In a small bowl, combine 2 tablespoons instant coffee, sugar, and hot water.
- Stir until completely dissolved and slightly cooled.
- Beat with a hand mixer until the mixture becomes slightly frothy.
Finishing Touches
- Place the cake in the freezer for exactly 3 hours.
- Remove from freezer and let stand at room temperature for 15 minutes.
- Carefully pour the coffee glaze over the top, ensuring even coverage.
- Return to the refrigerator until ready to serve.
Nutritional Information
Per serving (1/8 of cake):
- Calories: 285
- Protein: 3g
- Carbohydrates: 22g
- Fat: 21g
- Sugar: 18g
- Caffeine: 65mg
Pro Tips and Tricks
- Use high-quality instant coffee for the best flavor profile
- Ensure all ingredients are properly chilled before starting
- When whipping cream, stop as soon as stiff peaks form to avoid over-beating
- Use a warm knife dipped in hot water for clean slices
- Allow the cake to sit at room temperature for 5-10 minutes before serving
Variations and Substitutions
- Replace vanilla sugar with regular sugar and 1 teaspoon vanilla extract
- Create a mocha version by adding 2 tablespoons cocoa powder
- For a lighter version, use half-and-half instead of heavy cream
- Add 1 tablespoon of your favorite liqueur for an adult version
- Create a marble effect by reserving some plain whipped cream