Directions
<ol class="no-list-style"><li class="MethodStepper"><h4 class="step-title">Step 1</h4>Prepare your baking equipment first. Preheat your oven to 160°C (320°F). Line the bottom and sides of your springform pan with parchment paper, ensuring the paper extends about 5cm above the rim (this helps the cheesecake rise properly without sticking). Set aside a large baking pan for the water bath.</li><li class="MethodStepper"><h4 class="step-title">Step 2</h4>In a medium saucepan over low heat, combine cream cheese, butter, and milk. Stir constantly with a whisk until completely smooth without any lumps. Be careful not to let the mixture boil or overheat – we're aiming for gentle melting. Remove from heat once smooth.</li><li class="MethodStepper"><h4 class="step-title">Step 3</h4>Sift the cake flour and cornstarch into the warm cheese mixture. Sifting is crucial here as it prevents lumps and helps maintain the cake's airy texture. Whisk thoroughly until completely smooth and no dry streaks remain.</li><li class="MethodStepper"><h4 class="step-title">Step 4</h4>Add the egg yolks, lemon juice, and vanilla extract to the cheese mixture. Whisk until fully incorporated and the batter is silky smooth. Transfer to a large mixing bowl and set aside to cool to room temperature. A warm batter will deflate your meringue, so patience is key here.</li><li class="MethodStepper"><h4 class="step-title">Step 5</h4>In a completely clean, dry mixing bowl (any trace of fat will prevent proper meringue formation), begin whipping the egg whites on low speed until foamy. Add the cream of tartar (which stabilizes the egg whites) and continue beating while gradually increasing the speed to medium.</li><li class="MethodStepper"><h4 class="step-title">Step 6</h4>When soft peaks begin to form, slowly add the sugar in three parts while continuing to beat. Add the salt and increase to medium-high speed. Beat until stiff, glossy peaks form – when you lift the beater, the peaks should stand straight up with just a slight curl at the tip. Be careful not to overbeat, as this will make folding difficult.</li><li class="MethodStepper"><h4 class="step-title">Step 7</h4>Now comes the critical technique: folding the meringue into the cheese mixture. Add one-third of the meringue to the cheese batter first and fold gently with a spatula to lighten the mixture. Then add the remaining meringue in two parts, using a cutting and folding motion rather than stirring. Scrape from the bottom and fold over the top, rotating the bowl as you go. This preserves the air bubbles that create the cake's signature cottony texture.</li><li class="MethodStepper"><h4 class="step-title">Step 8</h4>Pour the batter into your prepared springform pan, running a skewer or knife through the batter to remove large air pockets. Tap the pan gently against the counter a few times to settle the batter. Place the filled pan into the larger baking pan.</li><li class="MethodStepper"><h4 class="step-title">Step 9</h4>Create a water bath by carefully pouring hot water into the larger pan until it reaches about 2-3cm up the sides of the springform pan. The water bath provides gentle, even heat that helps the cheesecake rise uniformly and prevents cracking.</li><li class="MethodStepper"><h4 class="step-title">Step 10</h4>Bake at 160°C (320°F) for 20 minutes, then reduce temperature to 140°C (285°F) and bake for an additional 50-60 minutes. The cake should rise significantly and have a golden brown top. It will still have a slight jiggle in the center when done – this is characteristic of Japanese cotton cheesecake.</li><li class="MethodStepper"><h4 class="step-title">Step 11</h4>When done, turn off the oven but leave the cake inside with the door slightly ajar for about 30 minutes. This slow cooling prevents the cake from collapsing dramatically due to sudden temperature changes. The cake will naturally shrink somewhat as it cools – this is normal.</li><li class="MethodStepper"><h4 class="step-title">Step 12</h4>Remove from the oven and water bath, and let cool completely on a wire rack. Once cooled, refrigerate for at least 4 hours or preferably overnight. This setting time allows the flavors to develop and the texture to stabilize.</li><li class="MethodStepper"><h4 class="step-title">Step 13</h4>When ready to serve, gently remove the springform ring and parchment paper. Dust with powdered sugar and serve at cool room temperature for the best texture and flavor. This delicate cheesecake is wonderful on its own but also pairs beautifully with fresh berries or a light fruit compote.</li></ol>