Old-Fashioned Beef Stroganoff

Ingredients

• 700g Sadia Beef Stir-Fry or leftover roast beef, cut in to strips
• 1 tbsp olive oil
• 1/4 cup all-purpose flour
• 500g egg pasta
• 1 medium white onion sliced
• 200g sliced mushrooms
• 1/4 cup salted butter
• 300ml beef broth
• 2 tablespoons worcestershire sauce
• 200ml sour cream
• 1 tbsp dijon mustard
• salt and pepper to taste