Preheat oven to 350 degrees F. Prepare a cake pan with baking spray. Set aside.
Combine almonds, cornmeal, brown sugar, raw cacao, sea salt, baking soda and xanthan gum; mix to combine.
Melt coconut oil in the microwave or on the stove top until it becomes a liquid.
Add wet ingredients to dry ingredients; mix well to combine. Add crunchy flax cereal; mix again.
Transfer batter into prepared cake pan. Bake for 40 minutes or until toothpick inserted in the middle comes out clean.
Remove from oven; set aside to cool.
Serve a dollop of chilled pudding with chocolate cake.