Cafe con Leche Ice Cream

Bahan-bahan (4 porsi)

• 1 cup brewed espresso
• 2/3 cup sugar
• 1/8 teaspoon fine sea salt
• 1 cup heavy cream
• 5 egg yolks
• 1 cup half and half or 1/2 cup heavy cream plus 1/2 cup whole milk
• 1/2 teaspoon vanilla