Pan-Seared Steak Cubes with Garlic Butter
Crisp-edged steak cubes coated in a rich garlic butter sauce. This American-inspired beef recipe (keto, low-carb), ready in about 20 minutes, pairs sirloin steak, butter, garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 300 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
- 12 ounces sirloin steak
- 3 tablespoons butter
- 4 cloves garlic
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
- 1 tablespoon olive oil
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: Mix 3 tablespoons softened butter with 4 minced garlic cloves and 1/4 teaspoon salt until well combined.
- Step 2: Heat 1 tablespoon olive oil in a large skillet over medium-high heat until shimmering.
- Step 3: Add 12 ounces cubed sirloin steak and cook for 3-4 minutes per side until browned and cooked to desired doneness.
- Step 4: Brush the garlic butter mixture over the steak cubes and cook for 1 minute more until butter melts and steak is coated.







