Directions
<ol class="no-list-style"><li class="MethodStepper"><h4 class="step-title">Step 1</h4>Preheat your oven to 160°C fan/180°C conventional. Place a rack in the middle position. Wrap the outside of your springform pan with two layers of heavy-duty aluminum foil, ensuring it comes up the sides to prevent water from seeping in during baking. This waterproof seal is crucial for the water bath method.</li><li class="MethodStepper"><h4 class="step-title">Step 2</h4>In a food processor, pulse the graham crackers until finely ground. If you don't have a processor, place them in a sealed bag and crush with a rolling pin. Mix the crumbs with melted butter, 50g sugar, and 1/2 teaspoon cinnamon in a bowl until the mixture resembles wet sand that holds together when squeezed.</li><li class="MethodStepper"><h4 class="step-title">Step 3</h4>Press the crumb mixture firmly and evenly into the bottom and about 2.5cm up the sides of your springform pan. Use the bottom of a measuring cup to create a smooth, compact surface. Bake the crust for 10 minutes until lightly golden and fragrant. Remove and allow to cool while preparing the filling. Keep the oven on.</li><li class="MethodStepper"><h4 class="step-title">Step 4</h4>In the bowl of your stand mixer fitted with the paddle attachment (or using a hand mixer), beat the cream cheese on medium-low speed until completely smooth with no lumps, about 3 minutes. Scrape down the bowl frequently. Avoiding high speed prevents incorporating excess air which can cause cracks.</li><li class="MethodStepper"><h4 class="step-title">Step 5</h4>Add the sugar gradually and beat until incorporated and smooth. Mix in the pumpkin puree until well combined. The moisture from the pumpkin helps create a silky texture, but overmixing can make the batter too loose, so mix just until uniform.</li><li class="MethodStepper"><h4 class="step-title">Step 6</h4>Add the eggs one at a time, beating on low speed just until each is incorporated. Overbeating the eggs can introduce too much air and lead to cracking during baking. Mix in the vanilla extract, flour, chai spice blend, and salt just until combined. The flour helps stabilize the cheesecake and prevent cracks.</li><li class="MethodStepper"><h4 class="step-title">Step 7</h4>Pour the filling into the cooled crust. Tap the pan gently on the counter several times to release any trapped air bubbles. Place the foil-wrapped springform pan in a large roasting pan. Pour hot water into the roasting pan until it reaches halfway up the sides of the springform pan. This water bath ensures gentle, even heating.</li><li class="MethodStepper"><h4 class="step-title">Step 8</h4>Bake for 80-90 minutes until the edges are set but the center still has a slight wobble when gently shaken. The internal temperature should reach about 65°C when tested with a thermometer. Don't overbake – the residual heat will continue cooking the cheesecake.</li><li class="MethodStepper"><h4 class="step-title">Step 9</h4>Turn off the oven, crack the door open slightly, and leave the cheesecake inside for 1 hour. This slow cooling process prevents the surface from cracking due to sudden temperature changes. Then remove from the water bath and cool completely on a wire rack for about 2 hours.</li><li class="MethodStepper"><h4 class="step-title">Step 10</h4>Cover the cooled cheesecake with plastic wrap and refrigerate for at least 6 hours, preferably overnight. The resting time allows the flavors to deepen and the texture to set perfectly.</li><li class="MethodStepper"><h4 class="step-title">Step 11</h4>Before serving, whip the heavy cream with icing sugar and cinnamon until soft peaks form. Run a thin knife around the edges of the cheesecake before releasing the springform ring. Pipe or spread the cinnamon whipped cream on top of the cheesecake. For an elegant finish, dust lightly with additional chai spice mixture or garnish with cinnamon sticks.</li></ol>