Garlic Butter Sirloin Steak Bites with Rosemary
Juicy sirloin steak bites pan-cooked in a rich garlic butter sauce infused with fresh rosemary. This American-inspired beef recipe (keto, low carb), ready in about 18 minutes, pairs sirloin steak, unsalted butter, garlic cloves, minced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 lb sirloin steak
- 3 tbsp unsalted butter
- 3 garlic cloves, minced
- 1 tbsp fresh rosemary, chopped
- 1 tsp salt
- 1/2 tsp black pepper
- 1 tbsp olive oil
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Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Trim excess fat from 1 lb sirloin steak and cut into 1-inch cubes. Season evenly with 1 tsp salt and 1/2 tsp black pepper.
- Step 2: Heat 1 tbsp olive oil in a large skillet over medium-high heat until shimmering, about 2 minutes.
- Step 3: Add the steak cubes in a single layer and cook without stirring for 2 minutes until the bottom is browned.
- Step 4: Stir and cook for an additional 2 minutes until all sides are browned and steak is cooked to medium rare.
- Step 5: Lower heat to medium, add 3 tbsp unsalted butter, 3 minced garlic cloves, and 1 tbsp chopped fresh rosemary to the skillet.
- Step 6: Stir continuously for 1-2 minutes until the butter melts and becomes fragrant, coating the steak bites.
- Step 7: Remove from heat and serve immediately, spooning the garlic rosemary butter over the steak bites.






