Keto Garlic Butter Steak Bites

These Keto Garlic Butter Steak Bites feature tender, juicy pieces of steak seared to golden perfection, then coated in a rich, garlicky butter sauce. Quick-cooking and naturally low in carbs, they rely on quality fats, high-heat searing, and simple seasoning instead of flour-thickened sauces or sugary marinades. Serve them as a fast weeknight dinner, an upscale meal-prep lunch, or a toothpick-ready appetizer, with optional low-carb veggies like mushrooms, asparagus, or zucchini cooked right in the same skillet.

Course Appetizer, Dinner, Lunch

Cuisine American

Keyword garlic butter, keto, low-carb, skillet meal, steak bites

Prep Time 10

Cook Time 10

Total Time 20

Servings servings

Calories 420kcal

Equipment

large heavy skillet
Cutting board
Sharp knife
Paper towels
Tongs
Small mixing bowl

Ingredients

For the steak bites

1 1/2 pounds steak (sirloin, ribeye, or tenderloin), trimmed and cut into bite-size cubes
1 teaspoon fine sea salt or to taste
1/2 teaspoon freshly ground black pepper or to taste
1/2 teaspoon smoked paprika regular paprika also works
2 tablespoons olive oil or avocado oil, for searing

For the garlic butter

4 tablespoons unsalted butter plus more to taste
4 cloves garlic, minced
1 teaspoon fresh thyme leaves or chopped fresh rosemary, or a mix
2 tablespoons chopped fresh parsley plus more for garnish
1/4 teaspoon red pepper flakes optional, for heat

Optional low-carb veggies

1 cup sliced mushrooms such as cremini or button
1 cup asparagus, trimmed and cut into bite-size pieces or zucchini slices

Instructions

Pat the cubed steak very dry with paper towels, then place it in a bowl and season evenly with the salt, black pepper, and smoked paprika, tossing to coat and letting it sit at room temperature while you prepare the pan.
Heat a large heavy skillet over medium high heat and add the olive oil, allowing it to get hot until the oil shimmers but is not smoking.
Add about half of the steak cubes in a single layer without crowding the pan and sear them undisturbed until a deep brown crust forms on the first side, then flip and cook until the bites are browned on the second side and cooked to your preferred doneness.
Transfer the first batch of steak bites to a plate, repeat with the remaining steak, and add a little more oil if the pan looks dry so the second batch sears rather than steams.
If using the optional vegetables, add the mushrooms and asparagus to the empty skillet over medium heat and sauté in the remaining fat, stirring occasionally, until just tender and lightly browned, then transfer them to the plate with the steak bites.
Reduce the heat to medium low, add the butter to the skillet, and let it melt, scraping up any browned bits from the bottom of the pan with a spatula for extra flavor.
Stir in the minced garlic, thyme, parsley, and red pepper flakes, cooking just until the garlic is fragrant and lightly softened without browning to keep it from turning bitter.
Return the steak bites and any accumulated juices, along with the sautéed vegetables if using, to the skillet and toss in the warm garlic butter until everything is well coated and heated through.
Remove the skillet from the heat, taste and adjust seasoning with additional salt and pepper if needed, then sprinkle with extra fresh parsley and serve immediately with any remaining garlic butter spooned over the top.

Notes

For the best sear, avoid overcrowding the skillet and resist moving the steak bites until a crust forms. Using well marbled cuts like ribeye or nicely trimmed sirloin keeps the bites tender and flavorful while staying keto friendly. These steak bites reheat well in a skillet over low heat with a little extra butter, making them ideal for meal prep or quick lunches. To keep carbs low, pair with simple sides such as cauliflower mash, sautéed spinach, or roasted broccoli, and skip any bread or starchy accompaniments.

Nutrition