Keto Garlic Butter Mushrooms with Steak Tips Recipe
A quick, one-pan keto dinner that’s rich in flavor and ready in just 25 minutes.
Key Info
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Servings: 4
- Calories: 385 per serving
- Fat: 28g
- Protein: 32g
- Net Carbs: 3g
- Difficulty: Easy
- Dietary: Keto, Low-Carb, Gluten-Free
Equipment Needed
- Large skillet or cast-iron pan
- Tongs
- Cutting board
- Sharp knife
- Meat thermometer (optional)
Ingredients
For the Steak:
- 1 pound sirloin steak, cut into 1-inch cubes (450g)
- 1 teaspoon salt (5g)
- ½ teaspoon black pepper (2.5g)
- 1 teaspoon smoked paprika (5g)
- 1 teaspoon garlic powder (5g)
For the Mushrooms:
- 8 ounces cremini mushrooms, halved (225g)
- 4 tablespoons unsalted butter, divided (60g)
- 4 cloves garlic, minced
- 1 teaspoon dried thyme (or 1 fresh sprig)
- Fresh parsley for garnish (optional)
Method
- Pat steak cubes dry with paper towels (critical for proper searing).
- Season steak with salt, pepper, paprika, and garlic powder.
- Heat 1 tablespoon butter in skillet over medium-high heat until foaming.
- Add steak cubes in a single layer (don’t overcrowd!) and sear for 2 minutes per side until golden brown.
- Remove steak to a plate and set aside.
- Add 2 tablespoons butter to the same pan.
- Add mushrooms, cut side down, and cook undisturbed for 3-4 minutes until golden.
- Add minced garlic and thyme, cook for 30 seconds until fragrant.
- Return steak to pan with remaining butter, cook 1-2 minutes until heated through.
- Check internal temperature reaches 135°F (57°C) for medium-rare.
Crucial Tips
- Room temperature steak sears better.
- Don’t move mushrooms while they’re getting golden.
- Let pan get properly hot before adding steak.
- Cook in batches if needed – overcrowding is your enemy.
Storage & Scaling
- Keeps for 3 days in an airtight container.
- Best reheated quickly in a hot skillet.
- Double recipe? Use a larger pan or cook in batches.
- For meal prep, slightly undercook steak.
Variations
- Swap sirloin for ribeye or tenderloin.
- Use any mushroom variety.
- Add heavy cream for a rich sauce.
- Include sliced onions for extra flavor.
Common Mistakes to Avoid
- Overcooking the steak (tough meat alert!).
- Burning the garlic (bitter taste).
- Moving mushrooms too soon (prevents browning).
- Using cold steak straight from the fridge.
This recipe hits that sweet spot between simple and spectacular – perfect for keto beginners and veterans alike. The key is treating each ingredient with respect: giving steaks space to sear, letting mushrooms develop their golden crust, and ensuring garlic perfumes rather than overwhelms. Master these points, and you’ll nail this dish every time.











