Traditional instant mashed potatoes, while convenient and quick to prepare, are not considered keto-friendly. The primary ingredient in instant mashed potatoes is dehydrated potatoes, which are high in carbohydrates. The ketogenic diet emphasizes a low-carb intake, typically aiming for 20-50 grams of net carbs per day, depending on individual needs. Consuming instant mashed potatoes can easily surpass this daily carb limit in just a single serving. Additionally, many instant mashed potato brands contain added ingredients like preservatives, flavorings, and sometimes sugars, which are also not ideal for a keto lifestyle. If you're following a ketogenic diet, it's advisable to opt for lower-carb alternatives like this cauliflower mash to enjoy a similar texture and flavor without the high carb content.