Spread 1 tbsp of sweetened condensed milk on a slice of bread and top it with the 2nd slice. Spread another tbsp of sweetened condensed milk on the 2nd slice and top with the 3rd.
Egg Mixture: in a plate, mix together the egg, milk, vanilla, cinnamon and salt.
Dip your tall sandwich into the egg mixture, make sure all sides are covered in the mixture.
In a pan over medium heat, melt a tbsp of butter and place your soaked sandwich inside the pan. Brown the French Toast evenly on all sides. Transfer onto a place.
Place 1-2 tbsp of caster sugar on top of the French Toast and blowtorch the sugar until it's fully melted and golden. Let it cool slightly so the sugar hardens. Top with whipped cream, berries, honey and icing sugar