Directions

• Melt butter in a saucepan over medium low heat.
• Sauté garlic, onion, and mushroom, and set aside.
• In the same pan, add beef and turn heat to medium high. Cook until tender.
• Add 3/4 cup broth and let it simmer.
• Add Worcestershire sauce, and stir until it gets incorporated. Turn heat to low.
• Mix flour and 1/4 cup broth in a small bowl.
• Pour flour mixture into the saucepan and stir until sauce slightly thickens. Let it simmer.
• Turn heat to medium low. Add in the sautéed ingredients from Step 2 and stir.
• Add sour cream and heavy cream into the saucepan. Mix everything well, until sauce lightens.
• Season with salt and pepper, continue stirring until desired sauce thickness.
  
  Garnish with parsley, and serve with rice or pasta.