Preheat your oven to 400° F.
Line cupcake pan with parchment paper cupcake liners.
Mix up the egg substitute to the package instructions and set aside to thicken.
Combine the flours, baking powder, salt, and poppy seeds in a mixing bowl, and set aside.
In a medium mixing bowl, combine the milk substitute, sugar, vanilla, and lemon extracts and blend.
Add the egg substitute and apple sauce to the liquid mixing bowl and stir.
Lastly, add the flour mixture to the liquid and stir until no lumps.
If you're adding berries or nuts to the batter, now is the time to stir them in.
Scoop the mixture into the cupcake pan, filling them about 2/3rds full.
If you're topping these muffins with slivered or crushed almonds, sprinkle on top of each muffin.
Place the cupcakes into the oven for about 30 minutes, or until a toothpick comes out clean when it is inserted in the center of the muffin.
Cool the muffins in the pan for about 5 minutes and then remove the muffins and place on a cooling rack to let them cool completely