There are 340 calories in Mashed Potatoes from Longhorn. Most of those calories come from fat (50%) and carbohydrates (44%).
To burn the 340 calories in Mashed Potatoes, you would have to run for 30 minutes or walk for 49 minutes.
Let us know what you think! Review the nutrition facts above and then vote on whether you think Mashed Potatoes is healthy or not.
There are 13 Weight Watchers Freestyle Points, 13 WW SmartPoints and 9 WW PointsPlus in a serving of Mashed Potatoes from Longhorn.