Preheat the oven to 350F (180C). Butter a 12 X16 inch (30*40 cm) baking tray and line it with parchment paper.
In a large bowl add eggs and sugar and mix for 5-7 minutes until light yellow colored,thick and foamy. Add vanilla extract and mix to incorporate.
Add pumpkin puree and lemon juice and mix to combine.
Sift the flour, baking powder, baking soda, cinnamon, ginger, nutmeg, and salt over the bowl. Gently fold the flour mixture in.
Pour batter into the prepared pan and spread evenly.
Bake for 13-15 minutes. Let the cake cool in the pan for 5 minutes.
Dust with powdered sugar. Flip the cake onto a parchment paper or powdered sugar dusted kitchen towel.
Roll the cake up and let cool completely.