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Kahlua Buttercream Cake with rich chocolate layers and creamy frosting

Kahlua Buttercream Cake Filling

A luxurious and versatile cake filling, combining rich Kahlua liqueur and creamy butter for an unforgettable dessert experience.
Prep Time 15 minutes
Total Time 15 minutes
Course Dessert, Filling
Cuisine American
Servings 12 servings
Calories 320 kcal

Ingredients
  

Base Ingredients

  • 1 cup unsalted butter, softened Make sure it's at room temperature.
  • 4 cups powdered sugar
  • ½ cup Kahlua coffee liqueur Can be replaced with coffee-flavored syrup for a non-alcoholic version.
  • ¼ cup heavy cream Substitute with almond milk or coconut cream for dairy-free.
  • 1 teaspoon vanilla extract
  • ¼ cup espresso or strong brewed coffee Ensure it cools slightly before adding.

Instructions
 

Preparation

  • Gather all your ingredients and ensure the butter is softened.
  • Place the softened butter in a large mixing bowl and beat on medium speed until creamy and light in color (about 2 minutes).
  • Gradually sift in the powdered sugar, starting with low speed to prevent mess, then increase to medium-high until well-mixed.
  • Slowly pour in the Kahlua while the mixer is running to ensure it integrates fully.
  • Mix in the heavy cream and vanilla extract until the mixture is smooth and creamy (about 2 minutes).
  • Stir in the espresso, ensuring it’s cool to maintain texture.
  • Check the consistency and add more heavy cream if too thick.
  • Taste the filling and adjust sweetness with powdered sugar or a touch more Kahlua as desired.
  • If not using immediately, cover with plastic wrap and refrigerate for at least 30 minutes.
  • Use as desired to fill or frost cakes and cupcakes.

Notes

Store leftovers in an airtight container in the refrigerator for up to one week. Let it sit at room temperature for 30 minutes before using. Can be frozen for up to three months; thaw overnight in the fridge.
Keyword Buttercream, Cake Filling, dessert, Kahlua