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 What vegetarian options do you offer? Why is there a difference in pricing for the same item at your different restaurants? Does McDonald’s® serve all-day breakfast? I received expired hotcake syrup; can you explain why? I purchased a McCafe drink ala carte before September 12 and my stamp was not credited. Can I get a free drink?