Biscuit base: Mix the biscuit base ingredients together in a bowl, press into a pan, and bake.
Caramel Filling: Simmer butter and brown sugar, then stir in condensed milk. Whisk over low heat, pour onto the base, and bake to let it set.
Chocolate Topping: Melt the chocolate, spread it on the caramel base, and shake the pan gently for a smooth surface.
