Brush one of the pieces with egg wash, then evenly sprinkle over half the cheese mixture. Sprinkle with half the black and white sesame seeds. Gently press the toppings into the puff pastry with a ...

Some rely on a homemade cheese sauce, while others add surprising additions, like dried mustard powder or a specific assortment of cheeses to make the noodles pop. Related: Blake Lively's Famous ...