Garlic Butter Steak Bites and Potatoes
Juicy garlic butter steak bites and potatoes make the perfect gluten free steak dinner in under 30 minutes. Restaurant flavor at home!
You know what? There’s something magical about the sizzle of perfectly seared steak hitting a hot skillet with fresh garlic and herbs. It’s the kind of sound that makes everyone suddenly appear in the kitchen asking, “What’s for dinner?”
This recipe for garlic butter steak bites and potatoes has become my go-to for busy weeknights when I want something that feels fancy but comes together faster than ordering takeout. The best part? It’s naturally a gluten free steak dinner that doesn’t require any special substitutions or complicated techniques.
I stumbled onto this combination one evening when I had unexpected guests coming over in an hour. Man, oh man, did it save the day! Tender sirloin cubes coated in herbaceous garlic butter, paired with crispy golden potatoes—it’s comfort food that looks like you spent hours in the kitchen.
Ingredients

| Ingredient | Amount |
|---|---|
| Olive oil | 1 Tablespoon |
| Unsalted butter or ghee, divided | 4 Tablespoons |
| Yukon gold potatoes, cut into 1/2-inch cubes | 1 lb |
| Garlic, minced, divided | 6 cloves |
| Fresh thyme, chopped, divided | 2 teaspoons |
| Fresh rosemary, chopped, divided | 2 teaspoons |
| Kosher salt and pepper | to taste |
| Sirloin steaks, cut into 1-inch cubes | 1 1/2 pounds |
Instructions
Step 1: Cook the Potatoes Add the olive oil and 1 tablespoon of butter to a large cast iron skillet over medium-high heat. Once the butter melts and starts to shimmer, add the potato cubes in a single layer and resist the urge to stir for 1-2 minutes—this creates that gorgeous golden crust we’re after. Continue cooking for 5-6 minutes, stirring occasionally, until the potatoes are browned on multiple sides and fork-tender.
Step 2: Add Aromatics to Potatoes Toss in three cloves of minced garlic, 1 teaspoon rosemary, 1 teaspoon thyme, plus salt and pepper to taste. Stir everything together and cook for another 1-2 minutes until the garlic becomes soft and fragrant, filling your kitchen with that irresistible aroma. Transfer the potatoes to a separate plate lined with paper towel to keep them warm.
Step 3: Sear the Steak Crank the heat up to high and add the remaining 3 tablespoons of butter to the skillet. Once it’s melted and hot, add your steak bites in a single layer and let them sear undisturbed for 1-2 minutes to develop a deep brown crust. Give them a good stir, add the remaining garlic, and continue cooking until the steak reaches your desired doneness—about 1-2 more minutes for medium-rare (135°F internal temperature).
Step 4: Create the Garlic Herb Butter Add the remaining fresh herbs to the skillet, then tilt the pan slightly so the butter and herbs pool to one side. Use a spoon to baste the steak bites with this aromatic herb butter, spooning it over the meat several times—this is where the magic happens!
Step 5: Combine and Serve Add the cooked potatoes back into the skillet with the gluten free steak bites and give everything a gentle toss to coat in that luscious garlic butter. Serve immediately while everything’s piping hot and the butter is still glossy.

Substitutions
Butter Alternatives: If you’re making this a dairy-free gluten free steak dinner, ghee works beautifully and adds a slightly nutty flavor. You can also use your favorite dairy-free butter substitute, though the flavor won’t be quite as rich.
Potato Swaps: Sweet potatoes cut into similar-sized cubes make a delicious variation, though they’ll cook a bit faster. Baby red potatoes also work wonderfully and hold their shape beautifully during cooking.
Steak Options: While sirloin offers great value and tenderness, ribeye or New York strip will give you even more marbling and flavor. For a budget-friendly option, try top round cut into cubes—just don’t overcook it.
Fresh vs Dried Herbs: In a pinch, you can use 1 teaspoon each of dried thyme and rosemary instead of fresh. Add them a minute earlier since dried herbs need more time to release their flavors.
Troubleshooting
Steak Turning Out Tough? The most common culprit is overcooking—steak bites cook fast, so keep a close eye on them. Another issue might be overcrowding the pan, which steams the meat instead of searing it.
Potatoes Not Getting Crispy? Make sure your skillet is properly preheated and avoid moving the potatoes too frequently. They need direct contact with the hot surface to develop that golden crust we love.
Garlic Burning? This happens when you add it too early or the heat is too high. According to trusted culinary science resources, garlic only needs 30-60 seconds to become fragrant, so always add it toward the end of cooking.
Butter Separating or Burning? Medium-high heat is your sweet spot for the potatoes, and high heat works for the quick steak sear. If your butter starts to brown too quickly, lower the heat slightly.
Storage
Store any leftover garlic butter steak bites and potatoes in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over medium heat with a splash of broth or water to keep everything moist—the microwave works in a pinch but won’t maintain that crispy texture.
For meal prep, you can prep the potatoes and cut the steak ahead of time, storing them separately in the fridge. Cook everything fresh when you’re ready to eat for the best texture and flavor.
Serving Suggestions
These gluten free steak bites pair beautifully with a simple side salad dressed with lemon vinaigrette to cut through the richness. A roasted vegetable medley or sautéed green beans also complement the dish perfectly.
For a heartier meal, serve alongside cauliflower rice or quinoa to soak up all that incredible garlic butter. And don’t forget crusty gluten-free bread for mopping up every last drop of that herb-infused butter!
Variations
Steak Pasta Recipes Dairy Free: Toss these steak bites with gluten-free pasta, olive oil, cherry tomatoes, and fresh basil for an incredible dairy-free dinner. The herb-coated steak adds tremendous flavor without needing a heavy cream sauce.
Sheet Pan Version: Arrange potatoes on one side of a sheet pan and steak bites on the other, drizzle with garlic butter, and roast at 425°F for 15-20 minutes. Perfect for when you don’t want to babysit the stovetop!
Breakfast Hash: Chop any leftovers into smaller pieces, crisp them up in a skillet, and top with fried eggs for an amazing gluten-free breakfast. It’s become a weekend favorite at our house, especially around Mother’s Day brunch.
Kid-Friendly Twist: Cut the steak and potatoes into smaller bite-sized pieces and serve with their favorite dipping sauce. My kids love these with a simple ketchup or ranch (check for gluten-free labels), making it a stress-free family dinner.
Garlic Butter Steak Bites and Potatoes FAQs
Can I use frozen potatoes for this recipe?
Fresh potatoes work best since frozen ones release too much moisture and won’t crisp up properly. If you’re in a pinch, thaw and pat frozen potatoes completely dry before using them.
What’s the best way to cut steak into uniform cubes?
Pop your steak in the freezer for 15-20 minutes to firm it up—this makes cutting so much easier. Then use a sharp knife to cut against the grain into 1-inch pieces for the most tender gluten free steak bites.
How do I know when the steak is done without a thermometer?
Press the steak with your finger—if it feels soft and squishy, it’s rare; slight resistance means medium-rare; firm means well-done. That said, a quick-read thermometer is your best friend for perfect results every time.
Can I make this ahead for meal prep?
Well… this dish truly shines when served immediately, but you can prep all ingredients ahead. Cut your steak and potatoes, mince your garlic, and chop your herbs the night before to make weeknight cooking even faster.
Why are my steak bites chewy?
Overcooking is usually the culprit—these cook in just 3-4 minutes total. Also make sure you’re cutting against the grain, which shortens the muscle fibers and creates a more tender bite.
This garlic butter steak bites and potatoes recipe proves that gluten free steak dinner options can be both incredibly simple and absolutely delicious. Whether you’re new to gluten-free cooking or just looking for a reliable weeknight winner, this one-skillet wonder delivers restaurant-quality results without the fuss.
The combination of tender steak, crispy potatoes, and aromatic garlic butter creates layers of flavor that’ll have everyone asking for seconds. Plus, with everything cooking in one pan, cleanup is a breeze—always a win in my book!
Try pairing this with our honey-glazed Asian meatballs for your next gathering, or check out our gluten-free loaded burger bowls for more quick dinner inspiration. And if you’re packing lunches, these Italian sub roll-ups are perfect for busy mornings.

Garlic Butter Steak Bites and Potatoes
Equipment
- Large cast iron skillet
- Sharp knife
- Cutting board
- Spoon
- Plate
Ingredients
- 1 Tablespoon olive oil
- 4 Tablespoons unsalted butter or ghee divided
- 1 lb yukon gold potatoes cut into 1/2-inch cubes
- 6 cloves garlic minced, divided
- 2 teaspoons fresh thyme chopped, divided
- 2 teaspoons fresh rosemary chopped, divided
- Kosher salt and pepper to taste
- 1 ½ pounds sirloin steaks cut into 1-inch cubes
Instructions
- Add the olive oil and 1 tablespoon of butter to a large cast iron skillet over medium-high heat. Once the butter melts and starts to shimmer, add the potato cubes in a single layer and resist the urge to stir for 1-2 minutes—this creates that gorgeous golden crust we’re after. Continue cooking for 5-6 minutes, stirring occasionally, until the potatoes are browned on multiple sides and fork-tender.
- Toss in three cloves of minced garlic, 1 teaspoon rosemary, 1 teaspoon thyme, plus salt and pepper to taste. Stir everything together and cook for another 1-2 minutes until the garlic becomes soft and fragrant, filling your kitchen with that irresistible aroma. Transfer the potatoes to a separate plate lined with paper towel to keep them warm.
- Crank the heat up to high and add the remaining 3 tablespoons of butter to the skillet. Once it’s melted and hot, add your steak bites in a single layer and let them sear undisturbed for 1-2 minutes to develop a deep brown crust. Give them a good stir, add the remaining garlic, and continue cooking until the steak reaches your desired doneness—about 1-2 more minutes for medium-rare (135°F internal temperature).
- Add the remaining fresh herbs to the skillet, then tilt the pan slightly so the butter and herbs pool to one side. Use a spoon to baste the steak bites with this aromatic herb butter, spooning it over the meat several times—this is where the magic happens!
- Add the cooked potatoes back into the skillet with the steak bites and give everything a gentle toss to coat in that luscious garlic butter. Serve immediately while everything’s piping hot and the butter is still glossy.
