With winter and the festive season just around the corner, Sonic introduces the Pretzel Bacon Smasher and Peppermint Brownie Bark Shake at participating locations via the mobile app today (October 20), with a nationwide rollout on November 3, 2025.
Available as a double or triple, the Pretzel Bacon Smasher features hand-smashed Angus beef patties with crispy edges, American cheese, bacon, fried onions, and creamy mustard, all on a soft, buttery pretzel bun.
The Pretzel Bacon Double Sonic Smasher starts at a suggested price of $7.39, while the heartier Pretzel Bacon Triple Sonic Smasher starts at $8.39 (prices may vary).
Meanwhile, the Peppermint Brownie Bark Shake consists of vanilla soft serve blended with chocolate chunk brownie pieces and crushed peppermints, finished with whipped topping, extra crushed peppermints, and a cherry.
Designed as the perfect treat for winter cravings, the new sweet, festive shake starts at a suggested price of $5.39 for a medium.
You can find the Pretzel Bacon Smasher and the Peppermint Brownie Bark Shake at participating Sonic locations nationwide for a limited time.
Pretzel Bacon Triple Sonic Smasher Nutrition Facts
- 1030 calories
- 66 grams of fat
- 23 grams of saturated fat
- 2480 milligrams of sodium
- 56 grams of carbs
- 10 grams of sugar
- 56 grams of protein
Peppermint Brownie Bark Shake (Medium) Nutrition Facts
- 900 calories
- 34 grams of fat
- 25 grams of saturated fat
- 620 milligrams of sodium
- 142 grams of carbs
- 115 grams of sugar
- 14 grams of protein
