Blueberry Crumble Ice Cream

Bahan-bahan (1 porsi)

• 1/2 teaspoon cornstarch
• 2 teaspoons water
• 1 cup (140g) fresh or frozen blueberries (do not thaw)
• 1 Tablespoon granulated sugar
• 1/4 cup (31g) all-purpose flour*
• 2 Tablespoons (25g) packed light or dark brown sugar
• 1/4 teaspoon ground cinnamon
• 2 Tablespoons (28g) unsalted butter, melted
• 2 cups (480ml) heavy cream
• 14 -ounce (396g) can full-fat sweetened condensed milk
• 1 teaspoon pure vanilla extract