Sweet Potato Ice Cream

Bahan-bahan (4 porsi)

• 1 pound sweet potato (peeled, and chopped into 1-inch pieces)
• 1 cup whole milk
• ⅔ cup light brown sugar
• ¼ teaspoon ground cinnamon
• ⅛ teaspoon kosher salt
• ½ teaspoon vanilla extract
• ⅛ teaspoon fresh lemon juice