1 122 calories, 8g fat, 1g carbs, 10g protein, 0g fiber. 2  Calories In Baked Sausage Patty & Egg Cups (3). 3  220 calories, 18g fat, 1g carbs, 13g protein, 0g fiber. 4  Calories In Turkey Sausage Patty.
The McDonald's headquarters complex, McDonald's Plaza, is located in Oak Brook, Illinois. It sits on the site of the former headquarters and stabling area of Paul Butler, the founder of Oak Brook. McDonald's moved into the Oak Brook facility from an office within the Chicago Loop in 1971.
On this day, April 15, Roy Kroc opened up his first McDonalds restaurant on Des Plaines, Illinois. Standardization was a major factor in Krocâs success: he insisted on a limited menu, with his own franchisees keeping the ingredients and assembly the same.