This Instant Pot Beef Stroganoff recipe might be the best beef stroganoff you've ever had! Ready and on the table in 35 minutes. It's creamy, rich, and best of all, it's gluten-free low carb and keto friendly!
Stir in sour cream and xanthan gum (or a corn starch slurry), and whisk vigorously to avoid clumps. Allow the sauce to thicken for a few minutes then serve hot.