01 - 
                Preheat oven to 325°F. Line a 9-inch springform pan with parchment paper and grease the sides.
              
              
              
                02 - 
                Combine vanilla wafer crumbs, melted butter, light brown sugar, and ground cinnamon in a bowl. Press mixture firmly into the bottom and up the sides of the prepared pan. Bake for 10 minutes, then remove to cool.
              
              
              
                03 - 
                Wrap the outside of the springform pan with aluminum foil to prevent water ingress. Place the pan aside.
              
              
              
                04 - 
                Lower oven temperature to 300°F.
              
              
              
                05 - 
                In a stand mixer on low speed, blend cream cheese, brown sugar, and flour until smooth and fully combined. Scrape down the bowl as needed.
              
              
              
                06 - 
                Add mashed bananas, ground cinnamon, ground nutmeg, and dark rum. Mix on low speed until uniform.
              
              
              
                07 - 
                Add eggs one at a time, mixing slowly and scraping the bowl between additions.
              
              
              
                08 - 
                Pour the cheesecake batter into the prepared crust.
              
              
              
                09 - 
                Place springform pan in a larger pan. Add warm water to the outer pan, filling halfway up the springform sides while avoiding the top of the foil. Bake for 1 hour.
              
              
              
                10 - 
                Turn off the oven and leave the cheesecake inside with the door closed for 30 minutes.
              
              
              
                11 - 
                Crack the oven door and keep the cheesecake inside for another 30 minutes.
              
              
              
                12 - 
                Remove the cheesecake from the oven and let it sit on a counter for 15 minutes.
              
              
              
                13 - 
                Remove pan from water bath and foil. Refrigerate cheesecake until fully cooled and firm, 6 to 7 hours.
              
              
              
                14 - 
                In a large pan over medium-high heat, melt butter. Add light brown sugar, nutmeg, cinnamon, and heavy cream, stirring to dissolve sugar.
              
              
              
                15 - 
                Pour dark rum into the pan and carefully ignite with a lighter. Allow flames to subside, swirling pan to disperse alcohol and flame. If needed, swirl until flames die out.
              
              
              
                16 - 
                Add banana slices to sauce and cook for 1–2 minutes until sauce thickens. Remove from heat and allow to cool before using.
              
              
              
                17 - 
                Detach springform ring and set cheesecake on a serving platter.
              
              
              
                18 - 
                In a mixing bowl, whip heavy cream, powdered sugar, and cinnamon until stiff peaks form.
              
              
              
                19 - 
                Pipe a decorative swirl of whipped cream around the outer edge.
              
              
              
                20 - 
                Spoon bananas foster over the center of the cheesecake, inside the whipped cream border, and drizzle the sauce down the sides.
              
              
              
                21 - 
                Refrigerate until ready to serve. For optimal quality, serve within 2 to 3 days.