Dulce de Leche Gelatin with Floating Center

Name: Dulce de Leche Gelatin with Floating Center
Prep time: 15 min
Total time: 15 min
Cuisine: American, Latin American
Ingredients: Neutral oil for greasing Jel Party; Floating Center; 3 packets unflavored powdered gelatin; 235 ml whole milk; 355 ml evaporated milk (unsweetened condensed milk); 400 g sweetened condensed milk; 10 ml vanilla extract; Dulce de Leche; 355 ml whole milk; 760 g dulce de leche, plus more for topping