Last week , the White House Epicurious , and the departments of Education and Agriculture announced 54 winners from more than 1,300 entries . Obama makes surprise appearance at lunch for healthy eating contest day . Obama made the rounds of the room , greeting young guests and their families . The Food Challenge is recipe contest and part of first Tuesday 's Let 's Eat Weekend . Tuesday 's menu featured many of the winning recipes .
Obama makes surprise appearance at lunch for healthy eating contest day . Obama made the rounds of the room , greeting young guests and their families . The Food Challenge is recipe contest and part of first Tuesday 's Let 's Eat Weekend . Tuesday 's menu featured many of the winning recipes .