Burgundy Stroganoff Recipe

Ingredients

• 2 tablespoons margarine
• 2 pounds beef round steak, cut into thin strips
• 0.25 cup all-purpose flour for dusting
• 1 medium onion, sliced
• 1 cup beef broth
• 0.5 cup Burgundy wine
• 3 tablespoons tomato paste
• 0.5 teaspoon ground thyme
• 1 (12 ounce) package wide egg noodles
• 0.75 cup sour cream