• 🐄 Beef steak: 2 steaks (about 6-8 oz each)
• 🍄 Mushrooms: 1 cup, sliced (cremini or button)
• 🧅 Shallots: 2 shallots, finely chopped
• 🧄 Garlic: 2 cloves, minced
• 🥫 Worcestershire sauce: 2 tablespoons
• 🥫 Dijon mustard: 1 tablespoon
• 🧈 Butter: 2 tablespoons
• 🌿 Fresh parsley: Finely chopped, for garnish
• 🧂 Salt and pepper: To taste
• 🛢️ Olive oil: 1 tablespoon (for cooking)