Roti uses a canola and olive oil blend which is present in the marinades for all the meats, the rice, lentils, tomato & cucumber, marinated cabbage, and roasted tomatoes. The pita has no oil, but the gluten free pita does.

Pizza dough contains "a touch of extra virgin olive oil." So, depending on toppings, seed oils can be avoided. The frying oil is a soybean/canola blend, and for grilling/sautéing an olive oil/soy/ canola blend is used.

Everything is cooked with or fried in Canola Oil. This includes all fried items, all cooked breakfast options, all burgers, and all pasta options.

Soybean oil is used to fry and cook all menu items (even contained in pasta dishes and burgers).

The donuts are fried in an "all purpose vegetable oil" that also contains animal fat.

The donuts are fried in vegetable oil. The specific kind of vegetable oil was not mentioned.

Frites are cooked in pure blanc de boeuf, or beef fat. No oil is used. Avoid the mayo still though.

Waffles and other items are typically cooked in grape seed oil or other seed oils. However, patrons can request olive oil be used. The butter is real and not a vegetable oil blend. Owner did not state butter was an option for cooking.

The following blizzards do not contain seed oils: Choco-dipped Strawberry, Reese's Peanut Butter Cup, M&M's Milk Chocolate Candies, and Snickers (contains Palm Oil). However, these do contain an assortment of other undesirable ingredients. The sundaes, except for the Peanut Butter Sundae, are free from seed oils. The ice cream cones contain seed oils. Regarding typical food options, they all contain seed oils. All menu options have the full ingredients listed on the Dairy Queen website.

The fryer oil is Mazola ZT (a mixture of corn & sunflower oil). The coleslaw also contains soybean and/or canola oil. This applies to all locations.