01 -
Heat olive oil in a large skillet over medium heat. Add chopped onion and cook until translucent, approximately 5 minutes.
02 -
Add minced garlic and sliced mushrooms to the skillet. Sauté for 5-7 minutes until mushrooms are browned and tender.
03 -
Season sliced beef with salt and black pepper. Add to skillet and cook, stirring frequently, until browned, about 3-4 minutes.
04 -
Sprinkle all-purpose flour over the beef mixture, stirring to coat evenly. Cook for 1 minute to remove raw flour taste.
05 -
Gradually add beef broth and Worcestershire sauce while stirring continuously. Bring to a simmer and cook until sauce thickens, about 5-7 minutes.
06 -
Remove skillet from heat and stir in sour cream until fully incorporated, ensuring smooth consistency.
07 -
Preheat oven to 200°C. Arrange French bread slices evenly on a baking sheet.
08 -
Spoon the beef mixture generously over each bread slice. Bake in preheated oven for 10-12 minutes until edges of bread are crispy.
09 -
Remove from oven and garnish with chopped fresh parsley before serving.