Recipe by Pinch Of Nom. https://www.slimmingtoday.co.uk/recipe/beef-and-mushroom-stroganoff Beef Stroganoff. Servings. This Beef Stroganoff, is so creamy and indulgent, you'll never believe that it's Slimming World, Weight Watchers and Calorie Counting friendly! Tasty beef stroganoff that is suitable for Slimming World and Weight Watchers Please note video is a guide only on how to prepare and may not follow the same recipe Nutrition values are per portion [AdSense-A] Visit website. 4 portion(s) Total time. Beef Stroganoff | Slimming World & Weight Watchers Friendly.