Brioche burger buns Ingredients 7g active dry yeast 1 tsp sugar (to bloom the yeast) 50g water (lukewarm) 80g milk (lukewarm) 300g all purpose flour 1 large egg for the dough 1 egg for brushing 45g sugar for the dough 100g butter (room temp) 5g salt sesame seeds Steps Combine the water, milk and tsp of sugar with the yeast and allow to bloom 10 mins.