Cream Cheese Buttercream Frosting Recipe

Name: Cream Cheese Buttercream Frosting Recipe
Ingredients: 12 ounces milk, any percentage will do (about 1 1/2 cups; 340g); 1 vanilla bean, split lengthwise; 8 ounces sugar (about 1 cup plus 2 tablespoons; 225g); 1 1/2 ounces cornstarch (about 1/3 cup, spooned; 45g); 3 large eggs, straight from the fridge; 1/2 ounce vanilla extract (about 1 tablespoon; 15g); 16 ounces full-fat Philadelphia cream cheese, softened to about 65°F/18°C (2 eight-ounce packages; 455g); 12 ounces unsalted butter, softened to about 65°F/18°C (3 sticks; 340g); 1 ounce freshly squeezed lemon juice (about 2 tablespoons; 30g)