Tuna steaks topped with a rich and creamy garlic sauce on a white plate.

Tuna Steaks with Creamy Garlic Sauce

Tuna Steaks with Creamy Garlic Sauce is a simple and delicious dish that brings together perfectly seared tuna with a smooth, flavorful garlic sauce. The tuna stays tender and juicy…

By Alina Reading time: 6 min
Tip: save now, cook later.

Tuna Steaks with Creamy Garlic Sauce is a simple and delicious dish that brings together perfectly seared tuna with a smooth, flavorful garlic sauce. The tuna stays tender and juicy while the sauce adds a rich, comforting touch that feels special but is actually easy to make. It’s a great way to enjoy a tasty, light meal without spending hours in the kitchen.

I love making this dish when I want something fresh but a little fancy. The key for me is getting the tuna steaks just right — I like them seared on the outside but still pink in the middle. The creamy garlic sauce is my favorite part, and I usually whisk it up quickly while the tuna cooks. It’s simple but adds so much flavor, and whoever I’m eating with always asks for extra sauce on the side!

This meal goes great with a side of steamed veggies or a simple salad, and sometimes I serve it with crusty bread to soak up the sauce. It’s a dish that feels like a treat but comes together fast, making it perfect for a weeknight dinner or a relaxed weekend lunch. Whenever I make it, I’m reminded of how easy it is to enjoy good food without much fuss.

Key Ingredients & Substitutions

Tuna Steaks: Freshness is key for tuna steaks. I look for thick steaks about 1 to 1½ inches for a nice sear outside and tender inside. If you can’t find fresh tuna, ahi tuna or even swordfish work well.

Garlic: Fresh garlic adds great flavor. Minced garlic works best but garlic paste can be a quick substitute. Avoid pre-chopped garlic in oil as it can change the sauce’s taste.

Heavy Cream: This adds richness to the sauce. For a lighter option, try half-and-half or coconut cream for a dairy-free version, though the texture may differ.

White Wine: Optional but adds depth. If you prefer no alcohol, swap it for chicken broth or a splash of lemon juice for brightness.

Capers: These bring a salty, briny punch. Leave them out if you don’t like strong flavors or can’t find them, but they really complement the tuna.

How Do You Get the Perfect Sear on Tuna Steaks Without Overcooking?

Searing tuna is all about high heat and timing. Here’s how I do it:

  • Pat the steaks dry to avoid steaming.
  • Heat oil in a skillet until it’s really hot but not smoking.
  • Place steaks in the pan, don’t move them, and sear for about 2 minutes per side for medium-rare.
  • Look for a golden-brown crust while keeping the center pink.
  • Let the tuna rest a couple of minutes after cooking to finish cooking slightly.

Thicker steaks handle this method best. If your tuna is thin, reduce the time to avoid overcooking.

Equipment You’ll Need

  • Nonstick or stainless steel skillet – perfect for a good sear without sticking.
  • Tongs – help you flip tuna steaks gently without breaking them.
  • Whisk – useful for mixing the creamy garlic sauce smoothly.
  • Measuring cups and spoons – for precise sauce ingredients.
  • Sharp knife – to trim and portion tuna steaks if needed.

Flavor Variations & Add-Ins

  • Swap tuna for swordfish or salmon steaks for a different, but still meaty, fish option.
  • Add a pinch of red pepper flakes to the sauce for a mild spicy kick.
  • Stir in grated Parmesan cheese to the creamy sauce for extra richness.
  • Mix in chopped sun-dried tomatoes or olives to the sauce for added tang and texture.

Easy Tuna Steaks with Creamy Garlic Sauce

How to Make Tuna Steaks with Creamy Garlic Sauce?

Ingredients You’ll Need:

For the Tuna Steaks:

  • 2 fresh tuna steaks (about 6 oz each, 1 to 1½ inches thick)
  • Salt and freshly ground black pepper, to taste
  • 1 tbsp olive oil

For the Creamy Garlic Sauce:

  • 3 cloves garlic, minced
  • 1/4 cup finely chopped fresh parsley or chives
  • 1/4 cup dry white wine (optional)
  • 1 cup heavy cream
  • 1 tbsp butter
  • 1 tsp lemon juice
  • 1 tsp capers (optional)
  • Additional herbs for garnish (parsley or chives)

How Much Time Will You Need?

This recipe takes about 10 minutes to prepare and cook. The tuna steaks sear quickly, and the creamy garlic sauce comes together in about 5 minutes. So from start to finish, you can enjoy a delightful meal in around 15 minutes total—perfect for a tasty, fast dinner.

Step-by-Step Instructions:

1. Prepare the Tuna Steaks:

Start by patting the tuna steaks dry with paper towels; this helps get a nice sear. Season both sides well with salt and freshly ground black pepper.

2. Sear the Tuna:

Heat the olive oil in a large skillet over medium-high heat until it’s hot but not smoking. Add the tuna steaks and sear them for about 2 minutes on each side for medium-rare, or cook a bit longer if you want them more done. You’re looking for a nicely browned crust outside while the inside stays pink and tender. Once done, remove the steaks from the pan and place them on a warm plate.

3. Make the Creamy Garlic Sauce:

In the same skillet, turn the heat down to medium and add the butter. Toss in the minced garlic and sauté it for about 30 seconds, until fragrant but not browned. Pour in the white wine if you’re using it, and let it simmer until it reduces by half. Then stir in the heavy cream, cooking and stirring regularly until the sauce thickens slightly—this usually takes around 3 to 5 minutes. Add the lemon juice, chopped parsley or chives, and capers if you like. Give the sauce a taste, seasoning with salt and pepper as needed.

4. Serve:

Place the tuna steaks on plates and spoon the creamy garlic sauce generously over the top. Garnish with additional fresh herbs if you like to add some lovely color and fresh flavor. This dish pairs wonderfully with green salads, steamed vegetables, or crusty bread for soaking up any extra sauce.

Can I Use Frozen Tuna Steaks for This Recipe?

Yes! Just be sure to fully thaw the tuna in the refrigerator overnight before cooking. Pat the steaks dry well to ensure a good sear and prevent excess moisture in the pan.

How Should I Store Leftover Tuna and Sauce?

Store leftovers separately in airtight containers in the fridge for up to 2 days. Reheat gently in a skillet over low heat to avoid overcooking the tuna or causing the sauce to separate.

Can I Substitute the Heavy Cream in the Sauce?

Absolutely! For a lighter option, use half-and-half or full-fat coconut milk for a dairy-free alternative. Keep in mind the consistency and flavor might be slightly different.

What Are Good Side Dishes to Serve with Tuna Steaks and Creamy Garlic Sauce?

Simple steamed vegetables, a fresh green salad, roasted asparagus, or crusty bread all pair beautifully to balance the rich, creamy sauce and perfectly seared tuna.

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