Brazilian flan is very delicious what you are searching. See this recipe and try in your home. Don't forget to give me of your feedback. Hope you will like it.
Put the sugar in a pudding pan and melt it over low heat until it has a caramel color.
Mix condensed milk, milk, eggs and yolk in a blender.
Pass the blender mixture into the pudding pan through a sieve.
Bake in a water bath at the oven at 350 Fº
for 1 hour and 30 minutes.
Let rest in the fridge overnight.
To unmold, warm for one minute before turning it over on a plate.
Notes
Try this recipe and give me your opinion in the comment section of youtube.