Roast Beef With Mushroom Sauce
By: Anonymous
Published: Tuesday, December 8, 2009 - 11:56pm

Ingredients




2 tablespoons butter
3/4 cup onion, thinly sliced
1/4 pound fresh mushrooms, sliced
2 tablespoons all-purpose flour
1/4 teaspoon ground marjoram
1/4 teaspoon garlic salt
Salt
pepper to taste
3/4 cup beef broth
1/4 cup ketchup
8 slices leftover cooked roast beef

Preparation

1 In a skillet, melt butter over medium heat. Saute onion for 5 minutes. Add mushrooms and saute 2 to 3 minutes. Stir in the flour and seasonings. Add broth and ketchup. Bring to a boil, stirring constantly. Reduce heat to low; simmer 10 minutes. Add beef and heat through. Yield 4 servings.