Garlic Herb Steak with Mashed Sweet Potato

Garlic Herb Steak with Mashed Sweet Potato & Sautéed Green Beans: Your Weeknight Fancy Fix

Hey, my fellow flavor-chasers! 👋 Emily here from Tasty Chow, your partner-in-crime for turning ordinary nights into “heck yeah, I made THIS?!” moments. Raise your hand if you’ve ever stared into the fridge after a long day, craving something *substantial* – something juicy, comforting, and vibrant all at once? Yeah, me too. Constantly. That’s exactly why this **Garlic Herb Steak with Mashed Sweet Potato & Sautéed Green Beans** is my ultimate weeknight love letter to your tastebuds.

Picture this: A perfectly seared steak, crusty and golden on the outside, blushing pink inside, swimming in a zippy, herbaceous chimichurri sauce. Beside it, a cloud of buttery sweet potato mash so smooth and comforting it feels like your favorite blanket. And just when you think it can’t get better? Crisp-tender green beans, singing with garlic, adding that fresh, snappy counterpoint. It’s restaurant-level gorgeousness achieved in about 35 minutes flat, using mostly pantry staples. No fuss, no crazy techniques – just pure, unadulterated deliciousness that makes you feel like a kitchen rockstar. This isn’t just dinner; it’s a vibrant, nourishing, flavor-packed *experience* designed to fill your belly and warm your soul. So, tie on that apron (embrace the mess, I always do!), grab your favorite skillet, and let’s transform Tuesday into something truly tasty!

Grandma’s Apron & My First Steak Fiasco (A Love Story)

This dish takes me right back to my grandma’s tiny kitchen, smelling faintly of woodsmoke and decades of good meals. Sundays meant Grandpa firing up the old grill for steak. My job? The green beans. Simple, but oh-so-important. I’d stand on my step-stool, meticulously snapping ends, feeling terribly grown-up. Grandma’s secret? A hefty spoonful of bacon grease in the cast iron – pure magic for blistering those beans. Fast forward to culinary school, feeling all fancy. I decided to “elevate” steak night for my roommates. Cue the overly complicated marinade, a forgotten timer, and smoke billowing from the oven where sweet potatoes had become charcoal briquettes. The fire alarm sang its shrill song of shame. We ended up eating slightly charred steak, cold baked beans, and laughing until our sides hurt. That night taught me a golden rule that shapes Tasty Chow: Fancy techniques are fun, but sometimes, the *best* meals are simple, vibrant, and cooked with love (and maybe a well-timed kitchen timer!). This recipe? It’s the delicious, *un-burnt* culmination of that lesson – simple elegance perfected.

Garlic Herb Steak with Mashed Sweet Potato

Garlic Herb Steak with Mashed Sweet Potato

Your Flavor Arsenal: Simple Ingredients, Big Impact

Don’t be fooled by the short list! Each component here brings its A-game. Here’s what you’ll need and why:

  • For the Steak:
    • 1 sirloin or ribeye steak (about 1 to 1.5 inches thick, 12-16 oz total): Ribeye is my splurge for its rich marbling (flavor city!), but sirloin is a fantastic, leaner weeknight hero. Chef Insight: Thickness is key for a good sear without overcooking the center!
    • Salt & freshly cracked Black Pepper: The dynamic duo. Generously season – that crust demands it!
    • ½ tsp Smoked Paprika: Adds a whisper of smokiness and gorgeous color. Regular paprika works, but smoked is the secret handshake.
    • 1 tbsp Olive Oil: For searing. Avocado oil works too (higher smoke point).
    • 1 tbsp Butter: Adds richness and helps create that beautiful, nutty fond (those browned bits in the pan = FLAVOR GOLD).
    • 2 Garlic cloves, smashed: Infuses the steak and butter with aromatic goodness as it cooks. No need to mince!
    • A few sprigs Fresh Rosemary or Thyme (optional but awesome): Tossed in with the garlic and butter, they perfume the steak beautifully.
  • For the Chimichurri (Herb Sauce):
    • 2 tbsp finely chopped Fresh Parsley: The vibrant green base. Cilantro can sub for half if you love it!
    • 1 Garlic clove, minced: Fresh bite is essential here.
    • ½ small Red Chili (like Fresno or Jalapeño), finely chopped: Adjust seeds for heat! Omit if sensitive, or use a pinch of red pepper flakes. Chef Insight: This zing cuts through the richness!
    • 2 tbsp Olive Oil: Brings it all together. Use your good stuff!
    • 1 tsp Red Wine Vinegar: Bright acidity. Lemon juice works in a pinch.
    • Pinch of Salt: Balances the flavors.
  • For the Sweet Potato Mash:
    • 2 medium Sweet Potatoes (about 1.5 lbs total), peeled and chopped: Look for firm, deep orange flesh for the best flavor and color. Sub Tip: Yukon golds make a classic mash if you prefer!
    • 1 tbsp Butter: For creamy indulgence.
    • Salt & Black Pepper: Season well! Sweet potatoes love salt.
    • Splash of Milk, Cream, or even Broth (optional): For desired creaminess. Start small! Vegan? Use olive oil or plant-based milk.
  • For the Green Beans:
    • 1 cup Green Beans, trimmed: Fresh is best! Look for crisp, snappy beans. Chef Hack: Frozen works great in a pinch – no need to thaw, just add 1-2 mins cooking time.
    • 1 tbsp Olive Oil: For sautéing.
    • 1 Garlic clove, minced: Hello, garlicky goodness!
    • Salt & Pepper: To taste.

Let’s Build Your Flavor Masterpiece: Step-by-Step

Okay, team! Let’s fire up the stove. The key here is timing and multitasking like a pro chef. We’ll start the potatoes first since they take the longest, then tackle the beans and steak concurrently. Don’t worry, I’ll guide you!

  1. Sweet Potato Bliss (Start Here!):Peel those sweet potatoes and chop them into roughly 1-inch cubes. Why cubes? Smaller pieces cook faster and more evenly! Plunge them into a pot of cold, well-salted water (like the sea!). Bring it to a boil over high heat, then reduce to a lively simmer. Cook for 12-15 minutes, or until a fork slides in effortlessly. Chef Hack: Start with cold water to ensure even cooking. While they simmer, tackle the chimichurri and prep the beans/steak! Drain the potatoes VERY well – excess water makes sad, gluey mash. Return them to the hot pot for a minute to evaporate any last drops. Mash with a potato masher or fork until mostly smooth. Add the butter, salt, and pepper. Mash again. Need it creamier? Add that splash of milk, cream, or broth, a teaspoon at a time. Taste! Adjust seasoning. Cover and keep warm off the heat. Tip: A splash of orange juice instead of milk adds a lovely brightness!
  2. Whip Up the Chimichurri (Do This Now!):While the potatoes bubble, make your sauce. Finely chop the parsley and chili. Mince that garlic clove. Pop it all into a small bowl. Add the olive oil, red wine vinegar, and a pinch of salt. Stir vigorously with a fork or small whisk until it emulsifies slightly. Taste! Want more zing? Add a tiny bit more vinegar. More heat? More chili. Set aside – the flavors meld beautifully as it sits.
  3. Crispy Green Beans, Coming Up:Heat the olive oil in a large skillet (non-stick or cast iron is great) over medium-high heat. Toss in the trimmed green beans. Season with salt and pepper. Sauté, stirring occasionally, for about 4-5 minutes. You want them vibrant green with some lovely brown blistered spots – that’s flavor! In the last minute, add the minced garlic. Stir constantly for about 30-60 seconds until fragrant – don’t let the garlic burn! Chef Hack: Add a tablespoon of water or broth and cover for a minute if you like them softer. Transfer the beans to a plate and cover loosely with foil. Wipe the skillet clean with a paper towel – it’s steak time!
  4. Sear That Steak to Perfection:Pat your steak DRY with paper towels. This is CRUCIAL for a good sear! Season both sides liberally with salt, pepper, and the smoked paprika. Heat the same skillet you used for the beans over medium-high heat until it’s seriously hot – a drop of water should skitter and evaporate instantly. Add the olive oil and swirl to coat. Carefully lay the steak in the pan. Resist the urge to move it! Let it sear undisturbed for 3-4 minutes for that gorgeous, caramelized crust. Flip it using tongs. Add the butter, smashed garlic cloves, and herb sprigs (if using) to the pan. As the butter melts, tilt the pan slightly and use a spoon to baste the steak continuously with the fragrant butter for the next 3-4 minutes (for medium-rare, about 130°F internal temp). Chef Insight: Basting cooks the top and infuses insane flavor! For thicker steaks, reduce heat slightly after flipping and cook longer. Use a meat thermometer for accuracy!
  5. The Golden Rule: REST!Transfer the steak to a cutting board. TENT it loosely with foil. DO NOT SKIP THIS! Let it rest for 5-10 minutes. Why? This allows the juices, which rushed to the center during cooking, to redistribute throughout the meat. Cutting too soon means all those delicious juices end up on your board, not in your mouth! While it rests, quickly reheat the beans and mash if needed.
  6. Slice & Shine:After resting, slice the steak against the grain into ½-inch thick slices. Cutting against the grain (perpendicular to those long muscle fibers) makes each bite incredibly tender.

Plating Your Masterpiece: Eat with Your Eyes First!

Time for the fun part! Grab your favorite plates. Spoon a generous, swoopy mound of that vibrant orange sweet potato mash onto one side. Artfully arrange those gorgeous green beans alongside, letting their bright color pop. Fan out the beautifully sliced steak slices over the mash, slightly overlapping. Now, the grand finale: generously drizzle that vibrant green chimichurri sauce over the steak and maybe even a little on the beans. The colors – deep brown steak, orange mash, green beans, bright green sauce – are a feast for the eyes! Serve immediately, maybe with an extra spoonful of chimichurri on the side for dipping. Grab a fork, take a picture (you know you want to!), and dive into pure, unadulterated comfort with a serious flavor punch.

Shake It Up! Flavor Twists & Dietary Swaps

This recipe is your canvas! Here’s how to make it your own:

  1. Protein Swap: Not a steak fan? Try seared chicken breasts (pound them even for quick cooking), juicy salmon fillets, or even crispy pan-seared tofu or tempeh. Adjust cooking times accordingly.
  2. Mash Magic: Swap sweet potatoes for butternut squash, cauliflower mash (low-carb!), or classic russet potatoes. Add roasted garlic, a pinch of cinnamon or nutmeg to the sweet potatoes, or stir in some goat cheese or caramelized onions for decadence.
  3. Bean Bonanza: Asparagus, broccolini, sugar snap peas, or zucchini ribbons make fantastic green bean substitutes. Sauté them the same way!
  4. Chimichurri Change-Up: Use cilantro instead of parsley, add a teaspoon of capers or chopped olives, swap lemon juice for vinegar, or stir in a teaspoon of Dijon mustard for depth.
  5. Dairy-Free/Deeper: Use olive oil or vegan butter in the mash and for searing. Skip the splash of milk or use unsweetened plant milk. Ensure your chimichurri uses olive oil.

Emily’s Extra Nuggets of Kitchen Wisdom

This recipe feels like an old friend now, but it wasn’t always this streamlined! Remember my culinary school fiasco? Well, the chimichurri was actually my “save” after another slightly-too-charred steak incident. I had parsley, garlic, and vinegar on hand and just started mixing. It transformed the whole plate! That’s the beauty of cooking – sometimes the “mistakes” lead to the best discoveries. Over time, I learned the sweet potato mash is the *perfect* sweet counterpoint to the savory steak and zesty sauce. It balances everything. And those green beans? Totally inspired by Grandma’s crispy, garlicky version (though I usually skip the bacon grease on weeknights!). The biggest evolution? Mastering the rest. Seriously, friends, be patient! That resting time is the difference between a juicy, flavorful bite and a tough disappointment. Trust me, it’s worth every second. Now, go make it, mess up the kitchen with joy, and savor every delicious bite!

Your Steak Night Questions, Answered!

Let’s take the mystery—and the mishaps—out of steak night with some real-talk Q&A from my kitchen to yours. Whether you’re a first-timer or just want to up your game, these common questions will keep your steak night stress-free and delicious.


Q: My steak turned out gray and steamed instead of seared. What went wrong?
A: Ah, the classic “steak sauna.” That usually means your pan wasn’t hot enough or your steak wasn’t dry.
Fix it:

  • Pat your steak dry with paper towels—really dry.

  • Preheat your pan until it’s smoking hot.

  • Cook one steak at a time if needed—crowding lowers the heat fast.


Q: How do I make sure my steak is tender and juicy?
A: The secret? Resting time. Once cooked, tent your steak with foil and let it sit 5–10 minutes. This lets the juices redistribute instead of running all over your cutting board.
Bonus tip: Slice against the grain for melt-in-your-mouth bites.


Q: My sweet potato mash turned out gummy. What happened?
A: Overmixing is the culprit! Sweet potatoes are full of starch—whipping or pureeing them too much can turn them into paste.
Fix it:

  • Mash by hand just until smooth.

  • Drain them well and let them sit in the hot pot to steam off excess moisture before mashing.


Q: Can I make this meal ahead of time?
A: Yes—just be strategic:

  • Chimichurri can be made 1–2 days ahead (it gets better with time!).

  • Sweet potatoes can be peeled and chopped in advance—store in water in the fridge.

  • Green beans can be trimmed and stored in a sealed bag or container.

  • Steak is best fresh, but you can reheat gently in a pan with a little broth or butter.


Q: What’s the best way to know when my steak is done?
A: A meat thermometer is your BFF! Here’s your quick temp guide:

  • Rare: 120–125°F

  • Medium-Rare: 130–135°F

  • Medium: 140–145°F

  • Well-Done: 160°F+ (no judgment!)
    No thermometer? Use the finger test: the firmer it feels, the more done it is.


Q: My chimichurri tastes flat—what should I add?
A: It’s all about balance.

  • Add a pinch more salt for flavor lift.

  • More vinegar or lemon juice = extra brightness.

  • Still flat? Add a tiny pinch of sugar to bring out the herbs.

Estimated Nutrition Per Serving:

  • Calories: 610 kcal

  • Protein: 42g

  • Fat: 34g

    • Saturated Fat: 11g

  • Carbohydrates: 34g

    • Fiber: 6g

    • Sugars: 9g (from sweet potatoes)

  • Cholesterol: 120mg

  • Sodium: ~480mg

  • Potassium: ~1100mg

  • Vitamin A: 380% DV (thanks, sweet potatoes!)

  • Vitamin C: 35% DV

  • Calcium: 10% DV

  • Iron: 25% DV


🔍 Notes:

  • Using ribeye instead of sirloin will increase fat and calorie content by about 80–120 kcal.

  • Swap butter or cream in the mash for plant-based options to reduce saturated fat.

  • Reduce chimichurri oil slightly to lower fat further, but don’t skip it entirely—it adds so much flavor and healthy fats!

  • Add a second cup of green beans for extra fiber and volume with minimal calories.

Print
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Garlic Herb Steak with Mashed Sweet Potato

Garlic Herb Steak with Mashed Sweet Potato


  • Author: Emily Walker
  • Total Time: 35 minutes
  • Yield: 2 1x

Description

This vibrant plate is a harmony of bold flavors and nourishing comfort. Perfectly seared steak drizzled with a zesty herb sauce, buttery mashed sweet potatoes, and garlicky green beans—it’s everything you crave in one stunning dish. Make it for a weeknight upgrade or a cozy dinner for two.


Ingredients

Scale

For the Steak:

1 sirloin or ribeye steak

Salt, pepper, smoked paprika

1 tbsp olive oil

1 tbsp butter

2 garlic cloves, smashed

Fresh rosemary or thyme (optional)

For the Chimichurri (Herb Sauce):

2 tbsp chopped parsley

1 garlic clove, minced

½ red chili, finely chopped

2 tbsp olive oil

1 tsp red wine vinegar

Pinch of salt

For the Sweet Potato Mash:

2 medium sweet potatoes

1 tbsp butter

Salt & black pepper

Splash of milk or cream (optional)

For the Green Beans:

1 cup green beans, trimmed

1 tbsp olive oil

1 garlic clove, minced

Salt & pepper


Instructions

Sweet Potatoes: Peel, chop, and boil sweet potatoes until tender (about 15 min). Mash with butter, season to taste, and add milk for extra creaminess.

Green Beans: Sauté green beans in olive oil over medium heat. Add garlic, salt, and pepper. Cook for 5-6 minutes until slightly blistered.

Steak: Season steak with salt, pepper, and paprika. Sear in a hot pan with oil and butter, adding garlic and herbs. Cook 3-4 min per side (for medium rare). Let rest, then slice.

Chimichurri: Mix all herb sauce ingredients in a small bowl.

Assemble: Plate the mashed sweet potato, lay steak slices over, top with chimichurri, and add the green beans.

  • Prep Time: 15 minutes
  • Cook Time: 20 minutes

Nutrition

  • Calories: 610 per serving
  • Sugar: 9g per serving
  • Sodium: 480mg per serving
  • Fat: 34g per serving
  • Saturated Fat: 11g per serving
  • Carbohydrates: 34g per serving
  • Fiber: 6g per serving
  • Protein: 42g per serving
  • Cholesterol: 120mg per serving

Final Thoughts: Your Weeknight Just Got Fancy (Without the Fuss)

Look at you go, kitchen rockstar! You just turned humble pantry staples into a full-on flavor symphony—crispy-edged steak, velvety sweet potatoes, garlicky green beans, and that punchy chimichurri bringing it all together. Whether you’re feeding yourself, impressing a date, or just craving a “treat-yourself” Tuesday, this meal checks all the boxes: comforting, colorful, satisfying, and secretly super nourishing.

This is more than just dinner—it’s proof that you don’t need a reservation, a sous chef, or hours of prep to create something special. You just need a hot skillet, a few real ingredients, and a little bit of heart. So light that candle, pour something fancy (even if it’s sparkling water in a wine glass), and enjoy every bite like you earned it—because you totally did.

🧄 With sizzling steak and soul-hugging mash,
Chef Emily