Preheat oven to 350°
In large bowl, combine coconut flour, salt, baking soda, cinnamon, and pumpkin spice. In a separate bowl, mix eggs, oil, maple syrup, pumpkin puree and vanilla.
Slowly pour the wet ingredients into the large bowl containing dry ingredients. Constantly whisk while pouring.
Coat berries in tapioca, combine with batter gently. This prevents them from exploding.
Blend well and pour into an 8 x 8 baking dish. Bake for 25-30 minutes, until a toothpick comes out clean and middle is set.
Remove from oven and pour glaze over cake while still hot.