Easy Lemon-Hibiscus Layer Cake

Ingredients

• Cake
• 1½ cups (342g) milk
• ¼ cup (56g) fresh lemon juice
• 2¼ sticks (255g) unsalted butter, at room temperature
• 1½ cups (298g) granulated sugar
• Zest of 2 lemons
• 4 large (226g) eggs, at room temperature
• 1 large (21g) egg yolk
• 2¼ cups (407g) all-purpose flour
• 2¼ teaspoons baking powder
• ¾ teaspoon baking soda
• ¾ teaspoon fine sea salt
• Hibiscus Frosting
• ⅓ cup heavy cream
• 3 hibiscus tea bags
• 16 ounces (453g) cream cheese, at room temperature
• 1 cup (226g) unsalted butter, at room temperature
• 5 cups (567g) confectioners’ sugar