Pre-heat your oven to 400 degrees. Prep the flax egg by mixing the flaxseed + water.In a large mixing bowl, mix together all the dry ingredients. Add in the lemon juice, milk, and flaxegg. Mix together well, and pour in the coconut oil, Mix until a thin consistency.Spray a loaf pan with cooking spray, and add the batter to it. Bake for 30-32 minutes (do not over cook!), and once done, let cool for 30 minutes.Prepare the frosting by mixing the ingredients in a bowl. Using a stand mixer (or hand mixer), whip for 3-4 minutes until fluffy.Once the bread has cooled, cut into 8 slices, spread frosting on, and enjoy!