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Keto Beef Stroganoff

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Lori MauerBy Lori Mauer
Lori Mauer
Lori Mauer Food Writer

Lori loves trying new recipes and adapting them to fit her gluten-free lifestyle. Her favorite cooking styles are Italian, Mexican, Asian, Indian, and Greek.

Expertise: Gluten-Free & Paleo Baking, Cooking View all posts →
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Enjoy this low-carb version of Keto Beef Stroganoff anytime you want a quick and delicious meal.

Keto Beef Stroganoff with sliced beef and mushrooms in a creamy sauce, garnished with parsley.

Don’t you just love decadent meals that you can get on the table with minimal effort? I know I do. After all, given the choice between spending hours in the kitchen using multiple pots and pans or only a few minutes with one skillet, the decision is easy. Simplified meal preparation also means fewer dishes to wash. That’s one of the reasons I love my recipe for keto beef stroganoff. It’s utterly delicious, quick to prepare, and cleanup’s a breeze.

Is there anything more satisfying than tender strips of delicious beef in a rich, onion- and mushroom-filled gravy? This classic Russian dish checks all the boxes, ensuring you and your fellow diners enjoy a sumptuous meal that feels almost too decadent to be as simple to prepare as this.

One of my favorite ways to serve this dish for a fancy meal is in halved spaghetti squashes. After roasting the halved spaghetti squash, scrape the inner strands with a fork to get them nice and fluffy, leaving them in the cooked squash. Spoon the beef stroganoff over the strands, filling the squash, and sprinkle the fresh herbs on top for a lovely presentation. You now have a complete meal that needs nothing else, except maybe a nice glass of wine.

Ingredients for Keto Beef Stroganoff: sliced beef, mushrooms, chopped onions, butter, beef broth, sour cream, and spices.

To pound or not to pound: That is the question

I often wonder when the right time is to pound beef before cooking. Pounding the steak with a meat mallet helps to break up the connective tissue and muscle fibers that can make it tough and chewy. Pounding is one method of tenderizing. Another popular option is marinating the meat in some form of acid, such as vinegar, citrus juice, buttermilk, or wine, which works well but is not recommended for this dish.

Pounding is not necessary in my recipe, as it calls for sirloin steak, which is not considered one of the toughest cuts. As long as you slice it thin and across the grain (which breaks the fibers), you should wind up with a flavorful, tender dish.

Keto beef stroganoff with mushrooms in a white skillet, with parsley, salt, and pepper.

How do I store leftovers?

Leftovers should cool to room temperature before refrigerating in an airtight container for up to 4 days. After chilling for a few hours, you can freeze leftovers in freezer bags or freezer-safe containers for up to 3 months. Defrost the frozen stroganoff in the refrigerator overnight, then reheat it on the stove.

Keto beef stroganoff with mushrooms and creamy sauce in a skillet, garnished with parsley.

My serving suggestions

Keto beef stroganoff is perfect for serving over Cauliflower Rice or Butternut Squash Noodles. Add a nice Keto Salad on the side, and you have an utterly delicious meal. And, because every good meal deserves a perfect ending, consider whipping up a Sugar-Free, Low-Carb Keto Pecan Pie for dessert.

Keto Beef Stroganoff with sliced beef and mushrooms in a creamy sauce, topped with parsley.

Recipe

Keto Beef Stroganoff

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Serves: 4
Keto beef stroganoff with mushrooms and parsley.
Prep: 10 minutes minutes
Cook: 20 minutes minutes
Total: 30 minutes minutes

Ingredients

  • 2 teaspoons olive oil
  • 1 1/2 pounds beef sirloin steak sliced into strips
  • Salt and pepper to taste
  • 3 tablespoons unsalted butter
  • 1 medium onion sliced
  • 8 ounces cremini mushrooms sliced
  • 1 clove garlic minced
  • 4 tablespoons blanched almond flour
  • 1 pinch ground nutmeg
  • 1 3/4 cups beef broth
  • 1 tablespoon whole-grain mustard
  • 1 cup sour cream
  • Fresh herbs for garnish such as parsley or thyme

Instructions

  • Heat olive oil in a large skillet over medium-high heat. Season the beef with salt and pepper. Add the beef in batches and sear each side for 2-3 minutes until browned. Remove the beef and set aside.
    Sliced cooked beef in a white skillet, perfect for healthy recipes and meal prep.
  • Reduce the heat to medium and add butter to the same skillet. Sauté the sliced onion for 2 minutes, then incorporate the mushrooms and garlic, cooking for approximately 5 minutes until softened. Mix in the almond flour and nutmeg.
    Sautéed mushrooms in a white skillet, healthy and delicious mushroom dish, gluten-free recipe for nutritious meals, Food Faith Fitness healthy cooking ideas.
  • Gradually add the beef broth and whole-grain mustard; let the mixture simmer gently.
    Keto beef stroganoff with mushrooms simmering in a creamy sauce.
  • Stir in the sour cream and return the seared beef to the skillet. Allow the flavors to combine and heat through. Taste and adjust salt and pepper as needed.
    Keto beef stroganoff with mushrooms in a white skillet, with parsley, salt, and pepper.
  • Serve over your favorite low-carb side, such as cauliflower rice or zucchini noodles. Garnish with fresh herbs, such as parsley or thyme.

Nutrition Info:

Calories: 498kcal (25%) Carbohydrates: 10g (3%) Protein: 44g (88%) Fat: 32g (49%) Saturated Fat: 14g (88%) Sodium: 551mg (24%) Fiber: 2g (8%) Sugar: 4g (4%)

Nutrition Disclaimer

Nutrition information are estimates only and may vary based on the specific brands, ingredients, and portion sizes you use. This data is provided for informational purposes only.

Author: Lori Mauer
Course:Main Course
Cuisine:Russian
Share your creationsTag @foodfaithfit and hashtag it #foodfaithfitness so I can see what you made!
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Healthy lifestyle expert woman smiling outdoors, promoting nutritious eating and wellness.

About Lori MauerGluten-Free & Paleo Baking, Cooking

Lori loves trying new recipes and adapting them to fit her gluten-free lifestyle. Her favorite cooking styles are Italian, Mexican, Asian, Indian, and Greek.

Reader Interactions

Amanda BC

✓Reviewed by Amanda BCItalian-American & Ukrainian-American Cuisine, Regional Dishes

Editorially reviewed and recipe-tested in line with our Editorial Policy.

Published: Aug 4, 2025 | Updated: Jun 10, 2026

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