Skillet with steak and mushrooms.

Garlic Butter Steak Bites with Mushrooms

Juicy Steak Bites with flavorful caramelized mushrooms cooked in a perfectly delicious garlic butter sauce. A one pan recipe that is SO simple to make and it’s ready in under 20 minutes! 

Course Appetizer, Dinner
Cuisine American, American/Southern
Keyword easy steak dinner, garlic butter, keto dinner idea, keto friendly recipes, low carb recipe, mushrooms, steak and mushrooms recipe, steak bites
Prep Time 10 minutes
Cook Time 10 minutes
Resting Time 5 minutes
Servings 5 servings
Calories 330 kcal


  • 1 to 1.5 pounds Sirloin Steak, cut into 2-inch cubes
  • 1/2 teaspoon salt, or to taste
  • 1/4 teaspoon fresh ground black pepper, or to taste
  • 1 teaspoon smoked or sweet paprika, or to taste
  • 1 teaspoon garlic powder
  • 1 teaspoon Italian Seasoning
  • 2 tablespoons vegetable oil, divided
  • 4 tablespoons butter, divided
  • 4 cloves garlic, minced, divided
  • 8 ounces mushrooms, sliced
  • chopped fresh parsley, for garnish


  1. Place steak cubes in a mixing bowl; season with salt, pepper, paprika, garlic powder, and Italian Seasoning. Toss to combine.
  2. Heat 1 tablespoon vegetable oil in a large cast iron skillet or a heavy-bottomed skillet over medium-high heat.
  3. Add steak bites to the hot skillet in a single layer. If it doesn't sizzle, the skillet is not hot enough.
  4. Sear the steak bites for 1 minute - do not move them around.
  5. Using tongs or a spatula, flip the steak bites over.
  6. Add 2 tablespoons butter and stir in half of the minced garlic.
  7. Continue to cook for 1 to 2 more minutes, or until done. DO NOT OVERCOOK.
  8. Transfer steak bites to a plate and keep covered.
  9. Add remaining vegetable oil to the skillet and heat over medium-high heat.
  10. Stir in the sliced mushrooms and season with salt and pepper.
  11. Cook for 3 minutes, or until browned.
  12. Add remaining butter and stir in the rest of the garlic; let cook 2 to 3 more minutes, or until soft.
  13. Stir the steak and drippings back into the skillet and cook for 30 more seconds or until heated through.
  14. Remove from heat.
  15. Let stand 5 minutes.
  16. Garnish with parsley and serve.

Recipe Notes






Nutrition Facts
Garlic Butter Steak Bites with Mushrooms
Amount Per Serving
Calories 330 Calories from Fat 189
% Daily Value*
Total Fat 21g 32%
Saturated Fat 13g 65%
Cholesterol 107mg 36%
Sodium 394mg 16%
Potassium 636mg 18%
Total Carbohydrates 3g 1%
Dietary Fiber 1g 4%
Sugars 1g
Protein 32g 64%
Vitamin A 9.5%
Vitamin C 2.1%
Calcium 5.2%
Iron 15.1%
* Percent Daily Values are based on a 2000 calorie diet.