01 -
Preheat your oven to 175°C (350°F). In a medium bowl, combine the flour, oats, sugar, and salt. Use a rigid pastry blender to cut in the butter until the mixture resembles pea-sized crumbles.
02 -
Press half of the crust mixture firmly into an ungreased 23cm x 23cm (9” x 9”) baking pan to form an even base. Set the remaining crust mixture aside for the topping.
03 -
In a stand mixer bowl, blend the cream cheese, sugar, and egg on medium speed for 1 minute until smooth. Add the vanilla extract, cinnamon, and nutmeg, blending until combined.
04 -
Gently fold the diced rhubarb into the cream cheese mixture. Spread this filling evenly over the pressed crust in the baking pan. Sprinkle the remaining crust mixture over the filling to create a crumble topping.
05 -
Bake the bars in the preheated oven for 40 minutes until the topping is golden brown and the filling is set. Once baked, cool completely on a wire rack before serving.