Burger King has unveiled a new line of stuffed burgers. The first stuffed burger is a “Jalapeno and Cheddar BK Stuffed Steakhouse” priced at $3.99. BK says the sandwich is bits of jalapeño peppers and Cheddar cheese inside a flame-broiled burger and topped off with creamy poblano sauce, tomatoes and lettuce. More details on the BK website.