Fat sandwiches are famously overstuffed with fried foods. Liran Kapoana: You're a college student and you're in the mood for chicken fingers and French fries and mozzarella sticks. You could get ...

McDonald's originally cooked its fries mainly in beef tallow but switched to vegetable oil in the 1990s. This decision was influenced by health concerns over the saturated fat content in beef tallow.

In contrast, seed oils are derived from plant seeds and also are known as vegetable oils, which are considered an unsaturated fat. Steak 'n Shake, owned by Biglari Holdings, posted, "Fries will be ...