What is the vegan alternative cheese made from? 15 March 2022 08:00 Updated The main ingredients are coconut oil and pea protein. It’s a vegan slice that melts and tastes great. Related articles What other McDonald's products are vegan certified? What is in the plant based patty co-developed with Beyond Meat? How is the plant based patty cooked in restaurant? How can McPlant™ be vegan if it states it may contain milk? What is McPlant™?