Preheat the oven to 350°F and grease a 9x13 pan. Cream the palm shortening until fluffy.
Add the Swerve Confectioners to the palm shortening and cream together until fully combined and fluffy.
Add the vanilla, then beat in the eggs one at a time.
Add the salt and cocoa and beat well.
Add the melted chocolate and beat until fluffy.
Continue beating until fully combined.
Add the flax seed meal and mix well to combine.
Add the baking powder and coconut milk and mix well to combine.
Add the Swerve Granular Sweetener and mix until fully combined.
Fold in the walnuts, if using.
Pour into the pan.
Spread into an even layer, then bake for 35-40 minutes, until the top springs back. You can also test with a toothpick. If it comes out clean, or almost clean, they're done. Let cool, then cut into 32 squares.