Madeline Black peered into the oven to see her potatoes gratin simmering golden brown. And while other chefs might have smiled or patted themselves on the back, that moment filled Black with anxiety, over what could have been a huge miscalculation. The kitchen timer showed that her slightly crunchy and creamy dish â meant as a complement to duck in a meticulously crafted meal â had reached perfection 10 minutes ahead of schedule. Though flustered, the 19-year-old Utah Valley University student ... <iframe src="http://www.sltrib.com/csp/mediapool/sites/sltrib/pages/garss.csp" height="1" width="1" > </frame>