Per Bun: 170 calories; 0 g sat fat (0% DV); 310 mg sodium (13% DV); 4 g sugars. Family owned since 1945. Any way you stuff it – A great bun all around! What could be better than a grilled Johnsonville burger or brat with all your favorite toppings? Nothing – especially when it's served on the right bun! The Johnsonville stadium bun from the bakers at Aunt Millie's is the perfect bun for the job. 'I have finally found a bum that complements the delicious taste of our meats!' Ralph Stayer, owner – Johnsonville sausage. Family owned since 1901. Quality guaranteed. Join the Aunt Millie's club for coupons and recipes at AuntMillies.com.