Freddy’s Jalapeno Pepper Jack Steakburger is back until mid-June at Freddy's Frozen Custard & Steakburgers. And it’s not to be missed. Two sizzling patties are stacked with melted jack cheese, sautéed jalapenos, and topped with extra spicy Freddy’s Famous Jalapeno Fry Sauce on a toasted bun. This burger is delicious with a shake or malt. contact the writer: 636-0271.