They inquired on fryer cross-contamination, and this is the response we received from McDonald’s USA, “Our restaurants make every effort to ensure that cross contamination does not occur. All products are kept separate and are only cooked in oil with like products. Potato, chicken and fish products are all fried separately. We hope this information has been helpful.”
No Dairy (Milk) Ingredients (use caution due to cross-contamination potential):
Burgers - Hamburger and Quarter Pounder®
Chicken – McChicken, Premium Crispy Chicken Classic Sandwich, Premium Grilled Chicken Classic Sandwich, Southern Style Crispy Chicken Sandwich, Spicy Chicken McBites, and Chicken Selects® Premium Breast Strips
Pork – McRib
Sauces – Tangy Barbeque, Sweet Chili, Honey Mustard, Sweet ‘N Sour, Chipotle Barbeque, and Hot Mustard
Salad Dressings – Newman’s Own® Low Fat Balsamic Vinaigrette
Breakfast – English Muffin, Sausage Patty, and Scrambled Eggs
Desserts – Apple Dippers (without the dip), Baked Hot Apple Pie, and McDonaldland® Cookies
Special Order (use caution due to cross-contamination potential):
Burgers (hold the cheese) – McDouble, Big Mac (the Big Mac Sauce is dairy-free, but it does contain egg), Angus Deluxe, Angus Bacon & Cheese, Angus Mushroom & Swiss, and Big Mac Snack Wrap
Chicken (hold the cheese) – Premium Crispy Chicken Club Sandwich, Premium Grilled Chicken Club Sandwich, Chipotle BBQ Snack Wrap®-Crispy, Chipotle BBQ Snack Wrap®-Grilled, Honey Mustard Snack Wrap®-Crispy, and Honey Mustard Snack Wrap®-Grilled
Chicken (hold the sauce or request mayo instead of ranch) – Premium Grilled Chicken Ranch BLT Sandwich and Premium Crispy Chicken Ranch BLT Sandwich
Salads (hold the cheese & choose from a non-diary dressing (above)) – Premium Southwest Salad, Premium Southwest Salad with Grilled Chicken, Premium Southwest Salad with Crispy Chicken, Premium Bacon Ranch Salad, Premium Bacon Ranch Salad with Grilled Chicken, and Premium Bacon Ranch Salad with Crispy Chicken
Breakfast (hold the cheese) – Egg McMuffin® and Plain Bagel