Crock Pot Beef Stroganoff Recipe

• 3 pound beef round steak, 1/2 inch thick
• 1/2 c. flour
• 2 teaspoon salt
• 1/8 teaspoon pepper
• 1/2 teaspoon dry mustard
• 2 med. onions, thinly sliced and separated into rings
• 2 (4 ounce. each) cans sliced mushrooms, liquid removed or possibly 1/2 pound mushrooms, sliced
• 1 (10 1/2 ounce.) can condensed beef broth
• 1/4 c. dry white wine (optional)
• 1 1/2 c. lowfat sour cream
• 1/4 c. flour

Directions