Sour Cream Mushroom Onion Sauce

Ingredients:

• 1 cup sliced fresh mushrooms
• 1/2 cup beef stock or drippings
• 1/2 cup water
• 1 Tablespoon dry sherry
• 2 Tablespoons butter
• 1 Tablespoon onion, diced
• 1 teaspoon Worcestershire sauce
• 1/2 cup sour cream
• 1 teaspoon guar gum
• salt and pepper to taste
  

Directions:

1. Sauté onions and mushrooms in butter in a skillet, until mushrooms are tender and onions are clear.
2. Dissolve the guar gum in the water. Add mushrooms and remaining ingredients to a saucepan.
3. Bring to a boil and stir until smooth. Spoon over meatballs, hamburger, roast, etc.