Keto Salisbury Steak with Mushroom Gravy

Why This Is Strictly Keto
The patties are bound with an egg, grated onion, a little almond flour and Parmesan instead of breadcrumbs, and the gravy gets its body from real cream cheese melted into beef broth — no flour roux, cornstarch or gums. Beef, mushrooms and butter make this a deeply savory, completely whole-food dinner.
Ingredients
Steak patties
- 1 pound ground beef
- 1 large egg, beaten
- 1/4 cup grated onion
- 1/4 cup almond flour
- 1/4 cup finely grated Parmesan cheese
- 1 tablespoon tomato paste
- 2 teaspoons dry mustard
- 1 teaspoon minced garlic
- Salt and black pepper, to taste
Mushroom gravy
- 2 tablespoons butter
- 1/4 cup sliced onion
- 8 ounces sliced mushrooms
- 1 1/2 cups beef broth
- 1 teaspoon Dijon mustard
- 4 ounces cream cheese, cubed
Instructions
Mix the patties: In a large bowl, combine the ground beef, egg, grated onion, almond flour, Parmesan, tomato paste, dry mustard and garlic. Season with salt and pepper.
Shape and chill: Divide the mixture into 4 oblong patties about 3/4 inch thick and refrigerate for 30 minutes so they hold together in the pan.
Sear the patties: Melt the butter in a large skillet over medium-high heat. Brown the patties for about 2 minutes per side, then transfer to a plate.
Cook the vegetables: Add the sliced onion to the skillet and cook for 3 minutes, then add the mushrooms and cook for 5 minutes more.
Build the gravy: Pour in the beef broth and scrape up the browned bits. Stir in the Dijon and cream cheese until melted and the gravy thickens slightly.
Simmer and serve: Return the patties to the skillet and simmer over medium-low heat for 5–7 minutes, spooning the gravy over them. Serve over mashed cauliflower.
Nutritional Info (per serving, approximate)
| Calories | Fat | Protein | Net Carbs |
|---|---|---|---|
| ~555 kcal | 45g | 29g | 5g |
Tips
- Chilling the patties is what keeps them from falling apart — do not skip it.
- Let a good crust form on the first side before flipping, and do not skimp on the butter.
- Any mushroom works; chop them smaller if you want the gravy more spoonable.
- Patties can be formed up to 2 days ahead; leftovers keep 3 days in the fridge and freeze well for up to 3 months.
- Serve with mashed cauliflower, a green salad or roasted green beans.




