Step 1

In a large skillet, melt 1 tablespoon butter.

Step 2

Brown beef, remove from skillet and set aside. If there is a lot of excess grease, remove it.

Step 3

Add the rest of the butter.

Step 4

Sauté onions and mushrooms until soft and starting to turn golden, about 3-4 minutes.

Step 5

Add garlic and cook until fragrant, about 30 seconds.

Step 6

Add sage and flour and stir until flour is cooked a bit, about 2 minutes.

Step 7

Add beef broth, stirring constantly.

Step 8

Stir in Worcestershire sauce, soy sauce, and the beef along with any accumulated juices.

Step 9

Simmer on low heat until thickened, flavors have melded, and beef is cooked through, about 10 minutes. Be sure it's not burning or sticking on the bottom by stirring occasionally.

Step 10

Off heat, stir in cream and sour cream until combined.

Step 11

Serve over egg noodles or rice.