White Castle Replaced Its Impossible Slider With Vegetables. Here’s Why That’s a Smart Move.

White Castle Replaced Its Impossible Slider With Vegetables. Here’s Why That’s a Smart Move.

At the end of 2025, White Castle revealed the disappointing news that its Impossible Sliders, which launched in 2018, were being removed from the menu. “We’re so sorry about the disappointment, but our Impossible Sliders are being discontinued,” the burger chain confirmed on X. “We will have a new veggie slider coming soon, and we hope you’ll give it a try!” It turns out White Castle wasn’t making an empty promise. Its new Southwest Veggie Slide…