The first step is to preheat the oven to 350°F
Then grease an 8-inch pie plate and set aside.
In the next step, peel the pumpkin and wash it
Then cut into small pieces. Use the mixer or blender to make the puree of the pumpkin.
Melt the butter in a medium saucepan over medium heat
Add the flour and whisk until smooth
In a large bowl combine the pumpkin puree and condensed milk until smooth.
Add in the brown sugar or coconut sugar, cinnamon, ginger, and salt, and mix well with a whisk
Add in the roast flour and mix it. Smooth the batter properly.
Pour the mixture into the prepared pie plate and bake for 50 minutes or until golden brown on top.
Cool the pumpkin pie at room temperature for 30 minutes