1. caramelize 1 tablespoon of sugar in the llanera. let it stand to cool. 2. mix egg yolk, sugar, milk and vanilla. 3. strain the mixture (nakalimutan kong gawin to hehe) 4. pour the mixture in the llanera. 5. steam for 45 minutes. 6. let it cool and keep in the ref for at least 4 hours before serving.