Step-by-Step Instructions:
In a skillet, melt butter over medium heat and sauté garlic until fragrant.
- Add mushrooms and cook until they release their moisture and start to brown.
- Pour in beef broth and bring to a simmer.
- Reduce the heat and stir in heavy cream.
- Simmer the sauce until it thickens to a creamy consistency, about 10-15 minutes.
- Season with salt and pepper.
- Garnish with fresh parsley before serving over steak.