Brioche sans gluten ultra moelleuse à la crème pâtissière / بريوش بدون غلوتين خفيف بالكريم باتسيير

Hello, hope you are all well, please feel free to leave me a comment for any question or suggestion, thank you Ingredients: 250 gr of lukewarm water 10 gr of baker's yeast 8 gr of vanilla sugar 2 tablespoons of vegetable oil 1 egg + 1 egg white 1 teaspoon of honey 350 gr of gluten-free flour (schar mix B for me) Custard : 2 eggs 3 gr of vanilla sugar 2 tablespoons of brown sugar 25 gr of cornstarch 250 gr of hot milk (vegetable milk for lactose intolerant) Cooking at 230 ° + - 20 minutes Thank you