Pan-Seared Steak Bites with Garlic Butter Sauce
Tender steak cubes seared to perfection and coated in a rich garlic butter sauce, perfect for a quick keto-friendly dinner. This American-inspired beef recipe (keto, low carb), ready in about 22 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 350 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
- 4 tbsp unsalted butter
- 4 garlic cloves, minced
- 1 tbsp olive oil
- 1 tsp salt
- 1/2 tsp black pepper
- 2 tbsp fresh parsley, chopped
The cast-iron skillet we’d sear this in → Best Cast Iron Skillets for 2026: Top Picks + Buying Guide
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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 1 lb sirloin steak of excess fat and dice into 1.5-inch cubes. Season with 1 tsp salt and 1/2 tsp black pepper evenly.
- Step 2: Heat 1 tbsp olive oil in a large skillet over medium-high heat until shimmering, about 2 minutes. Add the steak cubes in a single layer and sear for 3-4 minutes without moving until golden brown on one side.
- Step 3: Flip steak cubes and cook for another 3 minutes until desired doneness, then remove steak from skillet and set aside.
- Step 4: Reduce heat to medium and add 4 tbsp unsalted butter and 4 minced garlic cloves to the skillet. Sauté for 1-2 minutes until garlic is fragrant and butter is melted and slightly bubbling.
- Step 5: Return steak bites to the skillet and toss to coat with garlic butter sauce. Cook together for 1 minute until heated through.
- Step 6: Remove from heat and sprinkle 2 tbsp chopped fresh parsley over the steak bites before serving.






