High Protein
Garlic Butter Steak with Mushrooms: A Savory, Quick Meal
Gourmet Chef•

If you’re looking for a dish that’s packed with flavor but doesn’t take hours to prepare, Garlic Butter Steak with Mushrooms is your perfect go-to. Marinated for just 15 minutes, then pan-seared to a rich, golden brown, this steak recipe is enhanced with sautéed mushrooms and onions in a creamy garlic butter sauce. Perfect as a hearty main dish or an impressive appetizer, it delivers savory goodness in every bite.

Ingredients:
- For the Marinade:
- 1/4 cup coconut aminos or soy sauce
- 2 tablespoons red wine vinegar
- 1 tablespoon olive oil
- 1/2 teaspoon salt
- 1/2 teaspoon freshly ground black pepper
- For the Steak:
- 1 1/2 pounds beef tenderloin, cut into 1-inch cubes
- 3 tablespoons unsalted butter, divided
- 1 tablespoon minced garlic
- 1 cup sliced mushrooms
- 1/2 cup onion slices (1/2-inch thick)
- 1 tablespoon chopped fresh parsley (optional, for garnish)
Instructions:
- Prepare the Marinade:
- In a large resealable plastic bag, combine coconut aminos (or soy sauce), red wine vinegar, olive oil, salt, and pepper.
- Seal the bag and gently squeeze to mix the ingredients.
- Add the beef tenderloin cubes to the bag, press out the air, and seal again. Gently massage the marinade into the beef.
- Refrigerate for at least 15-20 minutes but no longer than 1 hour.
- Melt the Garlic Butter:
- While the beef marinates, melt 2 tablespoons of butter in a microwave-safe dish.
- Add the minced garlic to the butter and stir. Set the garlic butter aside.
- Cook the Steak:
- Remove the beef from the marinade, discarding the marinade. Pat the beef cubes dry with a paper towel.
- Heat the remaining tablespoon of butter in a large skillet over medium-high heat.
- Once the butter starts sizzling, add the steak cubes in a single layer. Cook for 1-2 minutes on each side until golden brown and crispy. If necessary, cook in batches to avoid overcrowding the pan.
- Transfer the steak to a plate and cover loosely with foil. Set aside to rest.
- Sauté the Vegetables:
- In the same skillet, add the sliced mushrooms and onions.
- Stir frequently until the vegetables begin to brown and soften, about 2 minutes. If the skillet looks too dry, add about 2 tablespoons of water to deglaze the pan, scraping up any browned bits.
- Reduce the heat to medium and add the garlic butter mixture to the pan. Stir and cook for another 3-5 minutes, allowing the vegetables to fully soften and absorb the garlic butter flavor.
- Combine and Serve:
- Return the beef to the skillet, including any juices that accumulated on the plate. Toss everything together in the garlic butter sauce, ensuring the beef is coated.
- Sprinkle the chopped fresh parsley over the dish for a fresh, herbal note.
- Optionally, garnish with extra parsley for a finishing touch.
- Serve:
Plate the garlic butter steak with mushrooms and serve immediately. This dish pairs wonderfully with a side of roasted vegetables, mashed potatoes, or a light salad.
