Whisk the almond milk and lemon juice to make vegan buttermilk; reserve.
In a large mixing bowl, thoroughly combine dry ingredients. Fold in coldbutter and combine using your fingers until it looks like sand.
Create a well in the mixture, and gradually add buttermilk, stirring continuously. Roll out your dough on a flat clean surface, adding some extra flour if the dough seems sticky.
Use a glass to cut out your biscuits. Arrange the biscuits on aparchment-lined baking pan
Bake your biscuits at 400 degrees F for approximately 15 minutes.
In the meantime, make your gravy. Preheat a saucepan over moderately high heat. Now sauté the onion, adding a few tablespoons of water, until tender and translucent
Add in mushrooms and garlic and continue sauteing for 4 to 5 minutesmore until fragrant. Reduce the heat to medium-low
Add flaxseed meal and spices, and stir for a further 1 minute. Slowlyand gradually whisk in the milk and cook until the sauce has thickened. Tasteand adjust seasonings
1. Toserve, split biscuits and top with the warm mushroom gravy. Garnish with freshherbs, if desired. Devour!