What type of muffins does McDonald’s® serve during breakfast? March 21, 2022 07:27 Updated At McDonald's, we use wholegrain muffins for our breakfast menu items. Each wholegrain muffin contains 8g of wholegrain, which provides half a serving of whole-grains. Related articles Can I order a regular menu item like Chicken McNuggets® during breakfast hours? I am a vegetarian. What can I eat at McDonald’s? What vegetarian options do you offer? Why is there a difference in pricing for the same item at your different restaurants? What kind of meat do you use in your McChicken® and Chicken McNuggets®?