Spiced Vanilla Custards with Sweet Potato Streusel

Silky smooth vanilla custards infused with warm spices like cinnamon and star anise, topped with a crunchy sweet potato chip streusel. This elegant dessert combines classic French custard with a unique twist of sweet potato crunch.

8 servings
5 hr 5 min

Ingredients

  • 1 teaspoon unflavored gelatin
  • cups heavy cream
  • ½ cup whole milk
  • 2 pieces cinnamon sticks
  • 1 pod star anise pod
  • cup sugar
  • ½ bean vanilla bean
  • 4 large egg yolks
  • ½ cup all-purpose flour
  • 2 tablespoons light brown sugar
  • ½ teaspoon kosher salt
  • ¼ teaspoon ground cinnamon
  • ¼ cup unsalted butter
  • ½ cup sweet potato chips
  • crumbled

Cooking Instructions

  1. 1.

    Place 1 tablespoon water in a small bowl; sprinkle gelatin over and set aside. Combine cream, milk, cinnamon, star anise, and 1/4 cup sugar in a medium saucepan and scrape in vanilla seeds; add pod. Bring to a simmer over medium heat. Remove from heat, cover, and let steep 20 minutes.

    25 min

  2. 2.

    Uncover infused cream and return to a simmer. Whisk egg yolks with remaining 2 tablespoons sugar in a medium bowl. Whisking constantly, gradually add 1/2 cup warm cream mixture to egg yolks. Reduce heat to medium-low and whisk egg yolk mixture into remaining cream mixture. Cook, stirring constantly, until custard is thick enough to coat a wooden spoon, about 5 minutes. Add gelatin; cook, stirring until dissolved.

    10 min

  3. 3.

    Strain custard into a measuring cup. Pour into eight 2 ounces demitasse cups or ramekins. Chill until set, at least 4 hours.

    240 min

  4. 4.

    Do ahead: Custards can be made 2 days ahead. Cover and chill.

  5. 5.

    Preheat oven to 350°. Whisk flour, sugar, salt, and cinnamon in a small bowl. Add butter and work into flour with your fingers until no dry spots remain.

    10 min

  6. 6.

    Scatter mixture over a parchmentlined baking sheet, breaking up into large crumbs. Bake, rotating pan halfway through, until streusel is golden brown and crisp, 10-15 minutes. Let cool, then add crumbled sweet potato chips and toss to combine.

    15 min

  7. 7.

    Serve custards topped with streusel.

    5 min

  8. 8.

    Do ahead: Streusel can be made 1 week ahead. Store airtight at room temperature.