01 -
Preheat oven to 175°C. Lightly grease a 23×33 cm baking dish with nonstick spray or butter.
02 -
In a large bowl, whisk together pumpkin puree, granulated sugar, brown sugar, eggs, vanilla extract, pumpkin pie spice, cinnamon, salt, and evaporated milk until smooth.
03 -
Pour the pumpkin mixture evenly into the prepared baking dish.
04 -
In a separate bowl, combine flour, oats, brown sugar, cinnamon, and pecans. Stir in melted butter until the mixture forms a crumbly texture.
05 -
Evenly sprinkle the crumbly topping over the pumpkin filling.
06 -
Bake for 45 to 50 minutes until the topping is golden and the filling is set. Allow to cool before serving.