Chocolate chip buns

Steps

1. Mix all the ingredients in a bowl, first using a spatula, then kneading by hand until the bowl is completely clean.
2. Divide the dough into 4 equal parts and shape the brioches.
3. Brush with egg yolk and milk (optional), and bake: in an air fryer at 165°C for about 20 minutes, or in the oven at 180°C for 30 minutes.