Ingredients
2 tablespoons butter1-1/2 pounds beef top sirloin steak, cut into thin strips1/4 cup all-purpose flour1 envelope onion soup mix2-1/4 cups hot water1 can (4 ounces) mushroom stems and pieces, drained1/2 cup sour creamHot cooked noodles
Preparation
Melt butter in a 2-qt. microwave-safe dish; arrange meat evenly in dish. Microwave, uncovered, on high for 4-1/2 minutes, stirring once. Remove meat with a slotted spoon and keep warm.
Stir flour and soup mix into drippings until blended. Gradually add water, stirring until smooth. Add mushrooms and beef.
Cover and microwave on high for 13-14 minutes or until the meat is tender and the sauce is thickened, stirring several times. Stir in the sour cream. Serve with noodles.