Bánh flan ngon, dễ làm, bất bại
large eggs (use 2 yolks and 2 whole eggs) • vanilla extract or 2 teaspoons vanilla • sweetened condensed milk • (about 480 ml) whole milk, unsweetened • small wedge of lemon • sugar (use standard eating spoons) • I’ll give very detailed, easy-to-follow instructions, so it’s a bit long