Dark Chocolate Gelato with Egg Custard Base

Rich, silky dark chocolate gelato made with a custard base of egg yolks, whole milk, and granulated sugar, tempered with light corn syrup for smoothness. Dutch process cocoa and bittersweet chocolate create deep chocolate flavor. Chilled custard is churned in an ice cream maker for authentic gelato texture.
Ingredients
Instructions
- 1
Heat milk in a heavy saucepan over medium-high heat until it simmers, then remove from heat.
- 2
Whisk together egg yolks, sugar, and corn syrup in a metal bowl until blended. Form a kitchen towel into a ring and place the bowl on top to stabilize it.
- 3
Gradually add the hot milk into the egg mixture while whisking constantly. Pour the combined mixture back into the saucepan and place over medium-low heat. Cook, stirring slowly with a wooden spatula until the custard thickens and leaves a path on the back of the spatula when a finger is run across it, about 6 minutes. Do not let it boil.
- 4
Pour the custard through a medium mesh strainer into a clean metal bowl. Add the chocolate and cocoa and stir until the chocolate melts completely.
- 5
Refrigerate the custard until cold, about 1 hour.
- 6
Transfer the custard to an ice cream maker and process according to manufacturer's instructions. Serve immediately for best texture, or transfer to a container and freeze until firm.
Tips
Use European bittersweet chocolate for authentic flavor.
Dutch process cocoa is essential for this recipe; do not substitute regular cocoa powder.
Serve immediately after churning for the silkiest gelato texture.
Use a kitchen towel ring under the mixing bowl to prevent slipping while whisking in hot milk.
Stir the custard slowly and do not let it boil to avoid curdling the eggs.
Good to Know
Store in an airtight ice cream container in the freezer for up to 3 days. After 3 days, texture begins to resemble ice cream rather than gelato.
Custard can be made up to 1 day ahead and refrigerated. Churn and serve within 3 days for best gelato consistency.
Serve immediately after churning for optimal silky texture. If freezing, soften slightly at room temperature before serving.
Common Mistakes
Do not let the custard boil while cooking to avoid curdling the eggs.
Do not skip the straining step to remove any cooked egg solids.
Do not use natural (non-Dutch) cocoa powder as it will not produce the same smooth flavor.
Substitutions
Dairy-Free Swaps
General Alternatives
natural cocoa is more acidic and bitter