National Burger Month Giveaway Who doesn’t love a delicious round patty of ground beef, fried or grilled and served on a bun or roll!! Yes, May is National Burger Month… And to celebrate we’re giving you a chance to win a case of Burgers every week in May thanks to The Beast Food Boutique in North Mankato. Register now and we’ll select a winner for a case of burgers each Friday morning. Celebrate National Burger Month with The Beast Food Boutique and Mix 99.1! Sign up to win FREE burgers from The Beast!