What makes mapo tofu red?

Have you ever wondered what gives that vibrant red hue to the beloved Chinese dish, mapo tofu? It's a captivating question, isn't it? The secret lies in the ingredients used to create this savory masterpiece. But what exactly is it that transforms the dish into a fiery red delight? Is it a special type of chili pepper? Or perhaps a unique blend of spices? Join me as we delve into the mystery behind the redness of mapo tofu and uncover the true essence of this culinary masterpiece.