Oreo cookie dough cake with Biscoff & Caramac topping - Sarah J Thomas

Ingredients

• 1/2 cup unsalted butter softened
• 1/2 cup light brown sugar
• ¼ cup caster sugar
• 1 tsp. vanilla extract
• 2 cup plain flour
• 1 can sweetened condensed milk 397g
• 1 pack of oreos, crushed
• 200g dark chocolate
• 200g golden Callebaut (use caramac/white chocolate if you don't have it)
• 3 tablespoons biscoff smooth spread