Creamy Beef and Onions

I don't remember who gave me this recipe because I've been making it for years. It's jotted down on the back of an envelope. It's very easy and good over buttered noodles or rice.

• Ready In: 20 mins
• Serves: 4-6

Ingredients

• 1  lb lean ground beef
• 2  cups  sliced mushrooms
• 2  medium onions, sliced into thin wedges
• 1  teaspoon  minced garlic
• 1 (12 ounce) jar  beef gravy
• 1⁄4 cup sour cream
• 1  tablespoon Worcestershire sauce
• 1⁄8 teaspoon dried thyme, crushed
• 1⁄8 teaspoon pepper
•  salt, to taste

Directions

1. In a large heavy skillet, cook meat, mushrooms, onions and garlic, until meat is no longer pink and onions are tender. Drain well.
2. In a bowl, mix together gravy, sour cream, Worcestershire sauce, thyme,pepper and salt.
3. Stir into meat mixture. Heat until bubbly.