How to make Cream Horn Iloilo City Style. Cream horns are sugary, creamy, and horn-shaped Iloilo pasalubong treats. The filling is a yummy mixture of eggs, milk and butter. Here's what you'll need: Custard Cream Filling: 4 egg yolks 3/4 cup condensed milk (230g) 1 cup full cream milk (250ml) 2 tbsps cornstarch (20g) 2 tbsps butter and 1/4 tsp salt PASTRY DOUGH: 2 cups strong flour (250g) You can use all purpose flour too :) 1 tsp salt (5g) 200 grams cold unsalted butter 1/3 cup ice cold water (8