Ingredients
Equipment
Method
Preparation
- Pat the beef sirloin slices dry with a paper towel.
- Heat olive oil in a large skillet over medium-high heat.
- Sear the beef in a single layer until browned, then remove and set aside.
- Add mushrooms to the skillet and cook until dark brown.
- Stir in onions and sauté until translucent.
- Add garlic and cook for 30 seconds.
- Whisk broth, Worcestershire sauce, Dijon mustard, and cornstarch together, then pour into the skillet.
- Simmer for 3-4 minutes until the sauce thickens.
- Reduce heat to low and stir in the Greek yogurt.
- Return beef to the skillet to warm through and garnish with fresh parsley.
Notes
Store in the fridge for up to 3 days. Reheat gently on the stovetop. Not recommended for freezing.