Try this White chocolate limoncello truffle cake recipe
- pinch of salt
- 1 cup all-purpose flour
- 2 large eggs
- 1/2 cup sugar
- 1/3 cup heavy cream
- 1 tsp pure vanilla extract
- 1 stick unsalted butter room temperature
- 1 lime, zest only
- 2 - 3 tbsp balsamic strawberry jam
- 12 oz white chocolate baking bar chopped (i used ghirardelli)
- 2 tbsp limoncello
- powdered sugar to serve
- Carbohydrate 10.6689777910693 g
- Cholesterol 127.032592600286 mg
- Fat 14.1584429652125 g
- Fiber 0.37500000710056 g
- Protein 4.36652074260611 g
- Saturated Fat 8.17475407539478 g
- Serving Size 1 1 inch cake (102g)
- Sodium 3328.49460173131 mg
- Sugar 10.2939777839687 g
- Trans Fat 1.21205466683045 g
- Calories 195 calories
Step-by-step
- Preheat the oven to 350 degrees F. Butter and flour a 9 inch round baking pan, set aside.
- Use an electric mixer on high speed, beat butter and sugar until light and fluffy. Add the eggs one by one and beat well in between adding them. Add the lime zest, vanilla and salt and with the mixer on low, gradually add the flour. Beat until just combined and make sure you don’t overmix.
- Transfer to the baking pan (feel free to use your hands!) and bake for 20 - 25 minutes until a toothpick inserted in the center comes out clean.
- Let the cake cool in the pan for 15 minutes, take it out and let it cool completely on a wire rack.
- Clean the baking pan, use a fitted sheet of parchment paper to line it and put the cake back in the pan.
- Spread the balsamic strawberry jam on top of the cake.
- Heat the cream in a saucepan over medium-low heat. Don’t let it cook!
- Add the white chocolate and whisk until it’s starting to melt. Take the pan off the heat, add the limoncello and whisk until all the chocolate is melted and the cream is smooth.
- Leave to cool to room temperature.
- Carefully pour the chocolate cream on top of the cake layer.
- Place in the fridge and chill to firm, for about 3 to 5 hours.
- Serve with powdered sugar.
Most home cooks overheat white chocolate when building ganache bases, causing the cocoa butter to separate and turn grainy. White chocolate contains milk solids and sugar that scorch far below the burning point of dark chocolate. Keeping the cream at a gentle medium-low heat prevents this thermal shock. Removing the saucepan from the heat source before adding the chopped baking bar allows residual warmth to melt the solids evenly. Incorporating limoncello off the heat prevents the alcohol from evaporating too quickly while maintaining a smooth emulsion.
Thermal Control and Emulsion Mechanics
Butter must reach true room temperature before beating with sugar. Cold dairy traps air pockets incorrectly, leading to uneven crumb development. Creaming the fat until pale and fluffy incorporates microscopic air cells that provide structural lift during baking. Adding eggs individually ensures the emulsion holds without breaking. Folding the flour gently prevents gluten strands from overdeveloping, which produces a dense rather than tender crumb.Chilling Kinetics and Layering
Allowing the baked base to cool completely on a wire rack stops residual internal cooking. Lining the baking pan with parchment paper enables clean extraction once the truffle layer sets. Pouring the white chocolate ganache at room temperature prevents it from melting the jam layer underneath. Chilling the assembled dessert for three to five hours in the refrigerator allows the cocoa butter crystals to reform fully, yielding a sliceable texture. This structure holds well when refrigerated for up to three days, though freezing is discouraged due to the high dairy content separating upon thaw.
