Easy Beef Stroganoff Recipe: My Creamy, Dreamy Secret!

Ingredients

• 1 lb (450g) beef sirloin steak, thinly sliced
• 1 tbsp olive oil
• 1 tbsp unsalted butter
• 1 large onion, finely chopped
• 8 oz (225g) cremini mushrooms, sliced
• 2 cloves garlic, minced
• 1 tsp dried thyme
• 1/2 tsp smoked paprika (optional)
• 1/4 cup (30g) all-purpose flour
• 1 cup (240ml) beef broth
• 1/2 cup (120ml) dry white wine (optional)
• 1 tbsp Worcestershire sauce
• 1 tsp Dijon mustard
• Salt and pepper to taste
• 1 cup (240ml) sour cream, full-fat
• 2 tbsp chopped fresh parsley, for garnish