Are the Prosperity Twister Fries suitable for vegetarians? January 25, 2024 00:00 Updated Twister fries contain garlic and onion seasoning powder. Allergens are wheat and soybean. Food sensitivities include gluten. Related articles Are McDonald’s® French Fries suitable for vegetarians? What is in the Pineapple Pie? I would like to change my fries in my meal to Prosperity Twister Fries. Is it possible? Will the Prosperity Burgers, Prosperity Twister Fries, Pineapple Pie and Pink Guava McFizz be permanent items? What is the Prosperity Burger?