Roast the vegetables. Place the baking sheet with the vegetables into your preheated oven, on the middle or top rack. Roast for 15 minutes to an hour, depending on the vegetable. The vegetables are done when they are cooked through, the centers soft and creamy and the outer edges golden and crispy.
E. coli O157:H7 first became a household name during an outbreak in the western U.S. that began in late 1992, and lasted into 1993. The E. coli outbreak was linked to the consumption of hamburgers served by the Jack in the Box Restaurant chain.
It can take three to four days on average for symptoms to develop. These can last for up to two weeks except in cases where complications develop. Infection with E. coli 0157 most commonly occurs when someone eats undercooked meat or consumes unpasteurised milk or cheese. Other ways of being infected with E. coli include: Having contact with infected animals, such as on farms and at children's petting zoos.