First combine the flax meal with the hot water and whisk smooth, let it stand for 5 minutes to thicken
Combine the vinegar with the plant milk to sour
In a large mixing bowl combine the sugar with the oil, & vanilla extract and whisk smooth
Add the flax paste and the soured milk and whisk smooth
Sift all the dry ingredients into the sugar/oil mixture and whisk smooth again
Add optional red food color to spike it up then pour into a greased and parchment lined 12" X 18" pan and bake in a preheated 350°F oven for approximately 25-30 minutes or until it is springy to the touch when you gently press the center
If using 8" pans divide the batter evenly between both greased & parchment lined pans and bake for approximately 25 minutes, check with a toothpick to make sure it is done.
Cool the cake in the pan and then cut out the heart shapes with a 4" heart cookie cutter, save the scraps for another project like Cake Pops or Red Velvet Truffles *links above in text
Meanwhile prepare the 2 2 2 cream cheese icing recipe according to the instructions on that recipe post linked above
Decorate the cakes as you like ~ watch the video tutorial for how to make the basket weave and the Russian piping roses decor
Video
Notes
Since there is no vegan cream cheese in the icing, this cake will be fine at room temperature for up to 4 days.For longer storage keep refrigerated for up to 1 week