Beef & Mushroom Stroganoff

1: Chop the onion and mushrooms.

2: Add butter to a pan and turn the stovetop burner to medium heat.

3: Once the butter is melted, add the chopped onion to the pan and sauté till fragrant.

4: Add the mushrooms to the pan and cook until the mixture is done to your liking.

5: Remove the mushroom and onion mixture from the pan and set aside.

6: In the same pan, cook the ground beef until almost cooked through.

7: Add the mushroom and onion mixture back to the pan.

8: Lower the stovetop burner flame and add the bone broth, sour cream, and mustard.

9: Stir to combine everything.

10: Serve the stroganoff sauce over zucchini noodles and top with grated parmesan and chopped chives.