Loaded Steakhouse Baked Potatoes with Steak and Creamy Peppercorn Sauce

A fluffy baked potato with crispy, salted skin, piled high with juicy steak bites, golden sautéed mushrooms, and rich, creamy peppercorn sauce.

Now that's our kind of loaded baked potato!

If you love a good steak and potato dinner, you're going to love this easy recipe. It takes everything delicious about a classic steakhouse meal and brings it together in one hearty, satisfying baked potato.

And here's the best part: You don't have to make a complicated steakhouse sauce from scratch.

With Le Sauce & Co. Creamy Peppercorn Gourmet Sauce, all you have to do is heat, pour, and enjoy.

It's a delicious dinner made with simple ingredients, and one you'll want to make again.

Why You'll Love These Steakhouse Loaded Baked Potatoes

Sometimes the best dinners come from taking two things you already love and putting them together.

Steak and potatoes are a classic combination. But instead of serving them side by side, we're turning a baked potato into the main event.

Here's why this recipe works so well:

• A complete meal in one potato: Juicy steak, tender mushrooms, fluffy potatoes, and a rich finishing sauce.

• Steakhouse-inspired flavor: Everything you love about a steak dinner without the restaurant reservation.

• Simple ingredients: Just steak, potatoes, mushrooms, and a handful of pantry staples.

• No homemade cream sauce required: Le Sauce takes care of the creamy peppercorn sauce.

• Easy to customize: Add your favorite vegetables, a little cheese, or fresh herbs.

And because the steak is cut into bite-sized pieces, you get a little bit of everything in every forkful.

Loaded Steakhouse Baked Potato Recipe

These loaded steak baked potatoes feature oven-baked russet potatoes stuffed with tender sirloin steak bites, buttery sautéed mushrooms, and warm Creamy Peppercorn Gourmet Sauce.

Prep Time: 10 minutes
Cook Time: Approximately 50–60 minutes
Total Time: Approximately 60–70 minutes
Servings: 2

Most of the cooking time is hands-off while your potatoes bake. A faster microwave-and-oven method is included below.

Ingredients

For the Baked Potatoes

• 2 large russet potatoes

• 1 tablespoon olive oil

• ¼ teaspoon kosher salt

• 1 tablespoon butter

For the Steak Bites

• 12 oz top sirloin steak, cut into approximately 1-inch cubes

• 1 tablespoon olive oil or avocado oil

• ½ teaspoon garlic powder

• ¼ teaspoon freshly ground black pepper

• Kosher salt, to taste

For the Mushrooms

• 6 oz baby bella mushrooms, sliced

• 1 tablespoon butter

• 1 garlic clove, minced

The Finishing Touch

• 1 package Le Sauce & Co. Creamy Peppercorn Gourmet Sauce

• Fresh chopped parsley or chives for garnish

• Shredded Parmesan or white cheddar cheese (optional)

How to Make Loaded Steakhouse Baked Potatoes

Step 1: Bake Your Potatoes Until Crispy and Fluffy

Preheat your oven to 425°F.

Scrub your russet potatoes thoroughly under running water and pat them dry.

Using a fork, poke each potato several times to allow steam to escape while baking.

Rub the potatoes with olive oil and sprinkle the skins with kosher salt.

Place them on a baking sheet or directly on the oven rack with a baking sheet underneath.

Bake for approximately 45–60 minutes, depending on their size, until the skins are crisp and the centers are completely tender when pierced with a fork.

There's something wonderful about a baked potato with a perfectly crispy skin and fluffy center. It's the perfect base for all those delicious toppings.

Step 2: Prepare Your Steak Bites

While the potatoes finish baking, prepare your steak.

Cut your top sirloin into evenly sized, approximately 1-inch cubes.

Pat the steak bites dry with paper towels, then toss with garlic powder, black pepper, and salt.

Heat the olive oil in a cast-iron skillet or heavy-bottomed pan over medium-high heat.

Once the oil is shimmering, add the steak bites in a single layer.

Sear until nicely browned, turning to cook the other sides. Depending on their size, this may take approximately 5–8 minutes.

Avoid overcrowding the pan. If needed, cook the steak in two batches so each piece has room to develop that delicious browned exterior.

Use a meat thermometer to check the center of the largest pieces. The USDA recommends cooking beef steak to an internal temperature of 145°F, followed by a minimum 3-minute rest.

Transfer the steak bites to a clean plate and allow them to rest.

Step 3: Sauté the Mushrooms

In the same skillet, reduce the heat to medium.

Add the butter and sliced baby bella mushrooms.

Cook for approximately 5–7 minutes, stirring occasionally, until the mushrooms become tender and develop a beautiful golden-brown color.

Add the minced garlic and cook for another 30 seconds, just until fragrant.

The mushrooms add a wonderful savory flavor that pairs beautifully with both the steak and creamy peppercorn sauce.

Step 4: Warm Your Creamy Peppercorn Sauce

Now for the easiest part of dinner!

Empty your Le Sauce & Co. Creamy Peppercorn Gourmet Sauce into a small saucepan.

Warm over low to medium heat for approximately 2–3 minutes, stirring occasionally.

Or pour the sauce into a microwave-safe bowl, cover, microwave for 30 seconds, and stir before serving.

That's it!

No measuring cream, chopping shallots, or reducing a homemade peppercorn sauce.

We've already taken care of that part for you.

Step 5: Load Your Baked Potatoes

Once your potatoes are finished baking, carefully transfer them to serving plates.

Cut a slit down the center of each potato and gently press the ends inward to open it up.

Fluff the inside with a fork and add a little butter.

Now it's time for the good stuff!

1. Add a generous helping of your beautifully seared steak bites.

2. Spoon the buttery sautéed mushrooms over the steak.

3. Drizzle warm Creamy Peppercorn Sauce over everything, letting it settle into the fluffy potato.

4. Finish with freshly chopped parsley or chives.

5. Add a little Parmesan or white cheddar if desired.

Serve immediately while everything is warm.

One bite of tender steak, fluffy potato, golden mushrooms, and creamy peppercorn sauce, and you'll see why we love this combination.

Short on Time? Try This Faster Baked Potato Method

We love the crispy skin that comes from baking potatoes in the oven, but sometimes dinner needs to happen a little faster.

Here's a simple shortcut.

Microwave and Oven Method

1. Wash and thoroughly dry your potatoes, then pierce them several times with a fork.

2. Microwave on a microwave-safe plate for approximately 7–10 minutes, turning halfway through, until mostly tender. Cooking time will depend on the size of your potatoes and microwave.

3. Carefully remove the potatoes, rub with olive oil, and sprinkle with salt.

4. Transfer to a preheated 425°F oven for approximately 10–15 minutes, or until the skins are crisp and the centers are completely tender.

5. While the potatoes finish in the oven, prepare your steak bites, mushrooms, and sauce.

You'll still get a delicious loaded baked potato without waiting for a full oven-baking cycle.

Perfect for busy evenings when you want a really good dinner without a lot of work.

What's the Best Steak for Loaded Baked Potatoes?

The wonderful thing about this steak baked potato recipe is that you don't need an expensive cut of meat.

Here are three of our favorites.

Top Sirloin

Our first choice for this recipe! Sirloin has plenty of bold, beefy flavor, holds up beautifully when cut into steak bites, and is often more affordable than premium steakhouse cuts.

Ribeye

If you love a richer, more marbled steak, ribeye is a delicious option. Its buttery flavor pairs wonderfully with the mushrooms and creamy peppercorn sauce.

New York Strip

A great balance of tenderness and rich beef flavor. New York strip makes fantastic steak bites and turns this loaded baked potato into something extra special.

Our recommendation? Use top sirloin for an easy, delicious weeknight meal and save the ribeye or New York strip for when you're feeling a little fancy.

How to Make the Perfect Steakhouse Baked Potato

A loaded baked potato is only as good as the potato underneath all those toppings.

Here are a few tips for getting it just right.

1. Choose russet potatoes.

Russets have a fluffy interior and sturdy skin that make them ideal for baking and loading with hearty toppings.

2. Don't skip the olive oil and salt.

Rubbing the skin with a little oil and salt before baking helps give it that delicious steakhouse-style finish.

3. Make sure your potatoes are fully cooked.

The inside should be soft and fluffy, not firm or undercooked.

4. Fluff the inside before adding your toppings.

A little butter mixed into the warm potato helps create a creamy base for your steak and mushrooms.

5. Add the sauce last.

Pouring warm peppercorn sauce over the finished steak bites keeps the meat beautifully browned while giving the whole dish a delicious, savory finish.

Why Creamy Peppercorn Sauce Is Perfect for Steak and Potatoes

Steak and potatoes have always been a delicious combination.

And when you add rich, creamy peppercorn sauce, something pretty wonderful happens.

The sauce brings together the bold flavor of the steak, the earthy mushrooms, and the fluffy potato, adding just the right amount of creaminess and peppery warmth to every bite.

That's why we love Le Sauce & Co. Creamy Peppercorn Gourmet Sauce.

Inspired by classic French steakhouse flavors, our ready-to-heat sauce combines real cream, butter, shallots, garlic, green peppercorns, and brandy into a rich, velvety finishing sauce.

It's delicious over steak, but it doesn't stop there.

Try it over baked potatoes, mashed potatoes, roasted vegetables, chicken, pork chops, or pasta.

One sauce, so many possibilities.

What to Serve with Loaded Steak Baked Potatoes

These potatoes are hearty enough to be a complete dinner, but a simple side can round out the meal.

A few of our favorites include:

Roasted Asparagus: Tender, lightly roasted asparagus brings freshness and a little color to the plate.

Simple Green Salad: A crisp salad with lemon vinaigrette balances the richness of the steak and peppercorn sauce.

Steamed Broccoli: An easy addition that tastes delicious with a little extra sauce.

Roasted Green Beans: Fresh, slightly crisp green beans pair wonderfully with steak and potatoes.

For a cozy weeknight dinner, we'd keep things simple and serve these loaded steakhouse baked potatoes with a fresh green salad.

Frequently Asked Questions

Can I make steak baked potatoes in the air fryer?

Absolutely! You can bake the potatoes in an air fryer at 400°F for approximately 35–50 minutes, depending on size and your air fryer model. Turn them halfway through and cook until completely tender.

You can also cook the seasoned steak bites in the air fryer in a separate batch. Use a thermometer to check for a safe internal temperature.

Then simply assemble your loaded potatoes and finish with warm Creamy Peppercorn Sauce.

Can I prepare the potatoes ahead of time?

Yes! Bake the potatoes ahead of time and refrigerate them promptly in a covered container.

When you're ready for dinner, reheat them thoroughly until the centers reach 165°F, then prepare your fresh steak bites and mushrooms.

Do I need cheese or sour cream?

Not at all!

Traditional loaded baked potatoes often include plenty of cheese and sour cream, but our Creamy Peppercorn Gourmet Sauce already provides a rich, creamy finishing touch.

You can certainly add cheese if you love it, but we recommend tasting the potato with steak, mushrooms, and peppercorn sauce first.

You might find that's all you need.

Is peppercorn sauce only for steak?

Definitely not!

While peppercorn sauce is a classic steakhouse favorite, it's also delicious over pork chops, roasted chicken, potatoes, vegetables, and pasta.

It's an easy way to bring wonderful flavor to all kinds of everyday dinners.

Bring the Steakhouse Home, One Potato at a Time

We believe some of the best dinners start with simple ingredients.

A couple of baked potatoes. A good cut of steak. Fresh mushrooms. And one really delicious sauce.

Put them together, and suddenly you've got a hearty, satisfying dinner that feels like something you'd order at your favorite steakhouse.

That's what we love about cooking with Le Sauce.

You don't have to make everything from scratch or spend hours in the kitchen to make something delicious.

Sometimes all it takes is a little creativity and the right finishing touch.

So the next time you're wondering what to make for dinner, grab a couple of potatoes, sear some steak, and let our Creamy Peppercorn Gourmet Sauce bring it all together.

Shop Le Sauce & Co. Creamy Peppercorn Gourmet Sauce

Delicious Done Right. Heat, Pour & Enjoy.