It’s not exactly a thing of beauty. The ruthlessly efficient square meat patty is lost under the tile of tofu, and there’s no lettuce or tomato to add color; just an orangey-brown skid mark of chile sauce under the bun. But the Spicy Sichuan Tofu Slider is delicious, the best thing White Castle has on … More White Castle’s Sichuan Tofu Slider Might Be the Best Fast Food Burger Ever