Lime-Yogurt Sherbet

Ingredients

• 2 teaspoons cornstarch
• ½ teaspoon fresh lime zest
• 1 large egg yolk
• 1 ½ cups whole milk
• 1 ¼ cups sugar
• ½ cup fresh lime juice
• 2 cups plain whole-milk yogurt
• + 2 more ingredients
• • Waffle cups
  • 1 ice-cream maker

Whisk together cornstarch and 1 cup sugar in a 1 1/2- to 2-quart heavy saucepan, then slowly whisk in milk. Bring to a boil over moderate heat, whisking, then simmer, whisking occasionally, 2 minutes. Whisk together yolk and remaining 1/4 cup sugar in a bowl and add hot milk in a slow stream, whi...

View full recipe at Epicurious