Equipment
Ingredients
Fudge Ripple
- 80 ml water
- 100 g granulated sugar
- 80 g light corn syrup
- 35 g dutch-processed cocoa powder
- 1 g kosher salt
- 5 ml vanilla extract
Chocolate Malt Ice Cream Base
- 480 ml heavy cream
- 240 ml whole milk
- 150 g granulated sugar
- 80 g plain malted milk powder
- 30 g dutch-processed cocoa powder
- 2 g kosher salt
- 6 egg yolks, large
- 10 ml vanilla extract
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 382 kcal
- Protein
- 6 g
- Carbohydrates
- 44 g
- Fat
- 22 g
- Fiber
- 2 g
- Sugar
- 38 g
- Sodium
- 184 mg
- Saturated Fat
- 13 g
- Trans Fat
- 1 g
- Monounsaturated Fat
- 6 g
- Polyunsaturated Fat
- 1 g
- Cholesterol
- 167 mg
- Potassium
- 315 mg
- Calcium
- 104 mg
- Iron
- 1.4 mg
- Magnesium
- 45 mg
- Phosphorus
- 163 mg
- Zinc
- 1.0 mg
- Vitamin A
- 251 mcg
- Vitamin C
- 1 mg
- Vitamin D
- 1.6 mcg
- Vitamin E
- 0.8 mg
- Vitamin K
- 2 mcg
- Vitamin B6
- 0.1 mg
- Vitamin B12
- 0.4 mcg
- Thiamin
- 0.09 mg
- Riboflavin
- 0.30 mg
- Niacin
- 0.6 mg
- Folate
- 23 mcg
- Water
- 65 g
- Alcohol
- 1 g
- Caffeine
- 5 mg
Sources: Aggregated Public Data, USDA FoodData Central
Method
For the fudge ripple, combine the water, sugar, corn syrup, cocoa powder, and salt in a medium saucepan. Whisk until smooth.
Place the saucepan over medium heat and bring to a boil. Reduce the heat and simmer for 3 to 5 minutes, whisking frequently, until the mixture thickens slightly. Remove from heat, stir in the vanilla extract, and transfer to a sealed container. Chill completely in the refrigerator.
For the ice cream base, combine the heavy cream, whole milk, sugar, malted milk powder, cocoa powder, and salt in a clean medium saucepan. Whisk vigorously to dissolve the powders. Heat over medium heat until the mixture reaches a gentle simmer at 80 degrees Celsius (175 degrees Fahrenheit), then remove from heat.
Place the egg yolks in a medium mixing bowl and whisk until smooth. Slowly ladle about 240ml of the hot cream mixture into the yolks while whisking constantly to temper the eggs and prevent scrambling.
Pour the tempered yolk mixture back into the saucepan with the remaining cream. Cook over medium-low heat, stirring constantly with a spatula, until the custard thickens slightly and reaches 80 degrees Celsius (175 degrees Fahrenheit). This ensures the eggs are pasteurized and the custard is perfectly thickened.
Pour the custard immediately through a fine-mesh strainer into a clean bowl set over an ice bath. Stir in the vanilla extract. Let the mixture cool to room temperature, then cover and chill in the refrigerator for at least 4 hours, preferably overnight.
Pour the completely chilled ice cream base into your ice cream maker and churn according to the manufacturer's instructions until it reaches a soft-serve consistency.
Transfer one-third of the churned ice cream into an airtight freezer container. Drizzle generously with the chilled fudge ripple. Repeat the layers two more times. Do not stir, allowing the distinct ribbons of fudge to remain intact. Freeze for at least 4 hours until firm before serving.
Chef's Notes
- Using Dutch-processed cocoa powder is highly recommended over natural cocoa; its alkalized nature provides a darker, smoother, and more classic ice cream parlor flavor.
- The inclusion of corn syrup in the fudge ripple is crucial. It acts as an interfering agent, preventing sucrose crystallization and ensuring the ripple stays chewy and pliant even when frozen solid.
- For maximum flavor development, aging the ice cream base overnight in the refrigerator allows the milk proteins to hydrate fully, resulting in a noticeably smoother final texture and a more pronounced malt profile.
- If your malt powder clumps when added to the dairy, vigorously blending the warm base with an immersion blender before tempering the eggs will ensure a silky smooth custard.
Storage
Freezer: 3 months — Store in an airtight container with a piece of parchment paper pressed directly onto the surface to prevent ice crystals.
Troubleshooting
Ice cream is icy and lacks creaminess
Cause: The base was not chilled sufficiently before churning, or the churning process took too long.
Fix: Cannot be fixed once fully frozen.
Prevention: Ensure the base is fully chilled (ideally overnight) to 4 degrees Celsius before churning, and that the ice cream maker bowl is completely frozen.
Custard base scrambled during cooking
Cause: The hot dairy was added to the yolks too quickly, or the custard was cooked at too high a temperature.
Fix: If only slightly scrambled, pouring it through a fine-mesh strainer will salvage the base.
Prevention: Ladle the hot dairy in very slowly while whisking vigorously, and do not let the custard exceed 82 degrees Celsius on the stove.
Fudge ripple dissolves into the ice cream
Cause: The fudge ripple was too warm when added, or the mixture was stirred after layering.
Fix: Cannot be fixed, but will still result in delicious chocolate-fudge flavored ice cream.
Prevention: Chill the fudge ripple completely in the refrigerator before assembling, and only layer the components without stirring.
Cultural Context
Malted milk powder was originally developed in the late 19th century as a nutritional supplement for infants. By the 1920s, it became the defining flavor of American soda fountain milkshakes. This ice cream pays homage to that classic parlor era, combining the nostalgic, toasty profile of a malted shake with the indulgence of a modern, ultra-premium frozen custard.
