Preheat the oven to 350°F & Grease & parchment line your cake pan(s)
Combine the flax meal with the hot water & whisk smooth, let it stand for 5 minutes to thicken
Combine the vinegar with the plant milk
In a large mixing bowl combine the sugar with the oil, & vanilla extract & whisk smooth
Add the flax paste & the plant milk & whisk smooth
Sift all the dry ingredients into the sugar/oil mixture & whisk to develop the batter approx 30 strokes
Add optional red food color to spike it up then pour into your prepared pans then bake in a preheated 350°F oven for approximately 25-30 minutes or until springy to the touch when you gently press the centers
Cool the cake in the pan and then cut out the heart shapes with a 4" heart cookie cutter. Or build a traditional cake if using 8" layers *see videos
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 & the Russian piping roses decor