Preheat the oven to 350°F (180°C). Next, line an 8x8 inch baking dish with parchment paper.
Pour the ground flaxseed into a bowl. Add the water and stir well, until fully incorporated.
Cover the bowl and place in the refrigerator. Let the mixture thicken for 15 minutes. Remove the bowl from the refrigerator and stir well.
In a large bowl, whisk together the sugar, cocoa powder, baking powder, and salt.
In a smaller bowl, mix coconut oil, vanilla extract, and flaxseed mixture
Pour the wet ingredients into the dry ingredients and mix until well combined
Add the flour and almond milk and mix until the batter is smooth
Pour the batter into the prepared baking dish and spread evenly
Bake for approximately 25-30 minutes, or until a toothpick inserted into the center comes out clean
Allow your dairy-free brownies to cool completely before cutting them into squares
Serve and enjoy!