In medium saucepan
pour dark chocolate, white chocolate and sweetened condensed milk together
heat over medium heat until candy is fully melted
remove from heat
stir in marshmallow cream until it's smooth
add in dry buttermilk, red velvet baking emulsion and vanilla extract
Pour into 2 oz plastic containers and chill in fridge until set about an hour. Alternatively you can place the fudge in an 8x8 pan lined with parchment paper to set the fudge up and then remove it from the pan and cut it into pieces.