DVD DVD. Enriched Doughs covers proper mixing techniques, higa and poolish pre-ferments, and cold fermentation techniques. Yeasted Dough Techniques also expands on the scope of these enriched dough products through the easy addition of different ingredients and spices. Products covered on this DVD Stollen Traditional Brioche Strawberry Almond Brioche Rosemary Raisin Suns Pannetone Gibassier Pumpkin Brioche 66 Minutes