This watercress chimichurri steak is a fresh, herb-forward take on a classic steak dinner. Juicy, perfectly cooked steak is paired with a vibrant chimichurri made from peppery watercress, parsley, garlic, and olive oil, creating a bold yet balanced sauce that brightens every bite.Simple to prepare but full of flavor, this dish is ideal for weeknight dinners or casual entertaining. The watercress chimichurri adds a light, refreshing contrast to the richness of the steak, making it a satisfying meal that feels elevated without being complicated.
Course dinner, Main Course
Cuisine American, Argentinian-Inspired, Fusion
Keyword chimichurri steak, easy steak dinner, flank steak dinner, fresh herb chimichurri, grilled steak recipe, herb sauce steak, skirt steak recipe, steak with chimichurri sauce, vibrant steak recipe, watercress chimichurri
Prep Time 15 minutesminutes
Cook Time 15 minutesminutes
Total Time 30 minutesminutes
Servings 3servings
Calories 600kcal
Cost $25 for entire recipe
Equipment
Grill, grill pan, or heavy skillet
Food processor or blender
Measuring cups and spoons
Cutting board
Sharp knife
Tongs
Small bowl (for resting steak)
Ingredients
Steak
1½lbflank steakskirt steak, or ribeye
1tbspolive oil
Salt and freshly cracked black pepperto taste
Watercress Chimichurri
1½cupsfresh watercresspacked
½cupfresh parsley leaves
3clovesgarlic
2tbspred wine vinegar
½tspcrushed red pepper flakesoptional
½tspdried oregano
¾cupolive oil
Salt and black pepperto taste
Instructions
Prepare the steak
Pat steak dry and rub with olive oil, salt, and pepper. Let rest at room temperature for 15 minutes.
Make the watercress chimichurri
In a food processor, combine watercress, parsley, garlic, vinegar, red pepper flakes, oregano, salt, and pepper. Pulse until finely chopped. Slowly stream in olive oil until saucy but textured. Taste and adjust seasoning.
Cook the steak
Heat a grill pan or skillet over medium-high heat. Cook steak for 4–6 minutes per side, depending on thickness and desired doneness.
Rest and slice
Transfer steak to a cutting board and rest for 5–10 minutes. Slice thinly against the grain.
Serve
Spoon watercress chimichurri generously over the sliced steak and serve immediately.
Notes
Steak selection: Flank and skirt steak offer great flavor and tenderness when sliced against the grain, while ribeye adds richness if you prefer a juicier cut.
Watercress flavor: Watercress has a natural peppery bite that makes the chimichurri taste brighter and fresher than traditional versions.
Texture control: Pulse the chimichurri just until chopped—over-blending will turn it into a paste instead of a spoonable sauce.
Make-ahead friendly: Chimichurri can be made up to 24 hours ahead and stored refrigerated; bring to room temperature before serving.
Heat adjustment: Add more or less red pepper flakes depending on your spice preference.
Resting matters: Let the steak rest before slicing to keep the juices from escaping.
Serving ideas: Excellent with roasted potatoes, grilled vegetables, or crusty bread to soak up extra sauce.
Leftovers: Chimichurri keeps well for 2–3 days and is great on eggs, sandwiches, or roasted veggies.