For caramel, mix sugar with water, add liquid glucose, bring to a boil. Cook over low heat until caramelized. Next, pour the sugar caramel into a special form and let it harden.
To make blueberry mousse, mix all ingredients together until smooth.
Mix sugar with egg, add vanillin. Bring the cream and milk to a boil, remove from heat and add to the egg mixture in a thin stream, stirring with a whisk. And in this form, add to the caramel mold. Bake for 40 minutes at 160 degrees. Serve with blueberry mousse.