Why Traditional Gravy is Not Keto
Traditional gravies rely on a roux—a mixture of flour and fat—to achieve their thick, smooth consistency. Since wheat flour is a high-carbohydrate ingredient, it makes standard gravy incompatible with the strict low-carb requirements of the ketogenic diet. A typical serving can contain enough carbs to disrupt ketosis, the metabolic state where your body burns fat for fuel.
Many store-bought gravies also pose a problem. They are often filled with modified food starches, sugars, and other carb-heavy fillers to achieve a thick texture and flavor. Even if you just use a thickening agent like cornstarch, its high carb content makes it a poor choice for those on a keto diet. The key to creating a keto-friendly alternative lies in replacing these high-carb thickeners with low-carb options.
Keto-Approved Thickeners and Alternatives
Fortunately, several low-carb ingredients can replicate the smooth, savory texture of classic gravy. The right choice depends on your texture preference and cooking style.
- Xanthan Gum: A powerful, keto-approved thickener that creates a smooth consistency without adding significant carbs. A little goes a very long way, so it must be added slowly to avoid a slimy texture. It's best mixed with a fat or a small amount of liquid before adding to the main sauce to prevent clumping.
- Glucomannan Powder: Derived from the konjac plant, this thickener is preferred by many over xanthan gum for its ability to create a silky, lump-free texture without any sliminess. It is highly absorbent and should be used sparingly.
- Heavy Cream or Cream Cheese: For a creamy gravy, heavy cream or softened cream cheese can be whisked into pan drippings and broth. This method works well for making a creamy, milky gravy, such as a white country gravy.
- Reduction: For a looser, yet intensely flavorful sauce, you can thicken your gravy by simply simmering the liquid to reduce its volume. This creates a flavorful au jus or a thin gravy that is naturally low in carbs and packed with flavor from meat drippings.
A Simple Guide to Making Keto Gravy
Making your own keto gravy from scratch is the most reliable way to ensure it's low in carbs and fits your dietary needs. This recipe provides a solid foundation that can be adapted for chicken, beef, or turkey gravy.
Ingredients
- 1 cup bone broth (beef, chicken, or turkey)
- 1/4 cup pan drippings from your roast
- 2 tbsp butter
- 1/4 tsp xanthan gum (or 1/2 tsp glucomannan)
- 1 tsp Worcestershire sauce (check for added sugar)
- 1/2 tsp garlic powder
- Salt and black pepper to taste
Instructions
- Prepare the Base: In a saucepan over medium heat, melt the butter. Stir in your pan drippings. If you have no drippings, you can simply use extra broth and butter.
- Combine and Simmer: Add the bone broth, Worcestershire sauce, and garlic powder. Whisk everything together until smooth. Bring the mixture to a low boil, then reduce the heat to a simmer.
- Add Thickener: While whisking continuously, slowly sprinkle in the xanthan gum. The gravy will start to thicken almost immediately. Be careful not to add too much at once. Let it simmer for a few minutes until it reaches your desired consistency.
- Season and Serve: Season with salt and pepper to taste. The gravy will thicken further as it cools, so keep this in mind. Serve warm over your favorite keto dishes, like roasted meat or cauliflower mash.
Comparison Table: Keto Thickeners
| Thickener | Pros | Cons | Best For | 
|---|---|---|---|
| Xanthan Gum | Very potent, small amount needed | Can become slimy if too much is used | Thick, traditional-style gravy | 
| Glucomannan | Smooth, silky texture; less 'gel-like' than xanthan gum | Strong thickening power requires careful measurement | Silky, lump-free gravies and sauces | 
| Heavy Cream | Rich, decadent flavor | Only works for creamy gravies | Creamy white or mushroom gravy | 
| Reduction | Simple, no additives needed | Thinner consistency; takes longer | Au jus and thinner sauces | 
Conclusion
While traditional gravy is a definite no-go for a ketogenic diet due to its high carbohydrate content, a delicious and satisfying keto-friendly version is absolutely within reach. By leveraging low-carb thickeners like xanthan gum or glucomannan, or simply reducing your stock, you can create a rich, savory sauce that complements your keto meals perfectly. Just be sure to avoid store-bought versions and common thickeners like flour and cornstarch. With a few key ingredient swaps, you can enjoy all the comfort of a classic gravy without compromising your diet. So, yes, with the right recipe, gravy is good on keto.