Go Back
–+ servings
Coffee Filling for Jelly Roll
Coffee Filling for Jelly Roll is a classic cooked custard-style filling that brings rich, aromatic flavor to delicate sponge cakes. Popular in mid-20th century American baking, jelly rolls were often paired with smooth vanilla or chocolate fillings, but coffee versions added a sophisticated touch. This filling blends scalded milk infused with ground coffee, eggs, sugar, and flour to create a thick, silky custard. Cooked gently and stirred constantly, it transforms into a luscious spread that complements the light texture of a rolled sponge cake, offering a subtle bitterness balanced by sweetness and vanilla warmth.
Print Recipe Pin Recipe
Prep Time 10 minutes
Cook Time 15 minutes
Cooling Time 45 minutes
Total Time 1 hour 10 minutes
Course Dessert
Cuisine American
Servings 10
Calories 160 kcal

Ingredients
  

  • 2 cups milk (scaled)
  • 2 tbsp ground coffee
  • ¾ cup granulated sugar
  • ⅓ cup all-purpose flour
  • ⅛ tsp salt
  • 2 eggs
  • 1 tsp vanilla extract

Instructions
 

Step 1: Scald the Milk

  • Heat the milk in a saucepan until steaming but not boiling.
  • Add the ground coffee and allow to steep briefly.
  • Strain to remove coffee grounds.

Step 2: Mix Dry Ingredients

  • In a bowl, whisk together the sugar, flour, and salt.

Step 3: Add Eggs

  • Beat in the eggs until smooth and well combined.

Step 4: Combine with Milk

  • Gradually pour the strained, scalded coffee-infused milk into the egg mixture while stirring.

Step 5: Cook the Filling

  • Return mixture to the saucepan.
  • Cook in a double boiler over medium heat for about 15 minutes.
  • Stir constantly until the mixture thickens.

Step 6: Finish and Cool

  • Remove from heat and stir in vanilla extract.
  • Allow to cool before spreading onto jelly roll cake.

Tips

  • Use strong brewed coffee instead of steeped grounds for a smoother flavor.
  • Add 1 tablespoon butter at the end for extra richness.
  • Substitute espresso powder for a deeper coffee taste.
  • Chill thoroughly before spreading for easier rolling.
  • Add a tablespoon of cocoa powder for mocha filling.
  • Lightly fold in whipped cream after cooling for a lighter texture.
  • Reduce sugar slightly for a more pronounced coffee bitterness.

Nutrition

Calories: 160kcalCarbohydrates: 25gProtein: 4gFat: 4gSaturated Fat: 2gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 1gCholesterol: 55mgSodium: 90mgPotassium: 180mgSugar: 20gVitamin A: 180IUCalcium: 110mgIron: 0.6mg
Keyword classic recipes, coffee, custard filling, dessert, from scratch, heritage recipes, jelly roll, vintage
Tried this recipe?Let us know how it was!