Peanuts; PB candies; dark chocolate; butter toffee peanuts. Gluten free. Partially produced with genetic engineering. 1933. The American trail mix. Detroit Born: You could say we pioneered the whole Sweet 'n Salty Mix movement. Since our humble beginnings outside Detroit's Tiger Stadium back in 1933, we've become a nationwide sensation with grab-and-go snacks inspired by classic American recipes. PB 'N Dark Chocolate: Two of America's favorite flavors come together in Kar's Peanut Butter 'n Dark Chocolate Mix. Gently roasted peanuts, crunchy peanut butter candies, rich dark chocolate and butter toffee peanuts all team up for a perfect mouth-watering sweet treat. www.karsnuts.com Facebook. Instagram. Twitter. For consumer inquiries call 800-527-6887 weekdays 9am-5pm EST or visit www.karsnuts.com. Detroit born.