Preheat the oven to 350 degrees.
Grease a 9 by 13 cake pan
In a large bowl, add the Bob's Red Mill flour, sugar, baking soda, and pinch salt.
All at once add the eggs, vanilla, and pineapple.
Using a fork, stir the dough until mixed (don't overmix).
Pour the batter into the prepared pan.
Bake for 35-40 minutes (check at the 30 mark) until golden brown and crackled on top.
Cool for 5-10 minutes and then frost!