This Steak & Chimichurri Mac and Cheese is a creamy, cheesy comfort food with a fresh herbaceous kick and juicy grilled steak slices. Perfect for weeknight dinners!
Prep Time15 minutesmins
Cook Time25 minutesmins
Total Time40 minutesmins
Course: Main Course
Cuisine: American, South American
Keyword: Chimichurri, Comfort Food, Easy, Mac and Cheese, Quick, Steak
Servings: 4servings
Ingredients
8ozelbow macaroni
1lbsteak (sirloin or ribeye)grilled and sliced
1cupshredded cheddar cheesesharp and melty
1cupshredded Monterey Jack cheesecreamy and smooth
2cupsmilkwhole milk works best
4tbspbutterfor a rich roux base
4tbspall-purpose flourthickens the cheese sauce
1tspgarlic powderadds depth of flavor
1tsponion powderrounds out the seasoning
salt and pepperto taste
1/2cupfresh parsleychopped, bright and fresh for chimichurri
2tbspfresh oreganochopped, herby and aromatic
2tspred pepper flakesfor a gentle heat
1/2cupolive oilbase for chimichurri sauce
1tbsplemon juiceadds acidity and brightness
Instructions
Cook the Macaroni
Bring a large pot of salted water to a boil. Add the elbow macaroni and cook according to package instructions until al dente, usually about 7-8 minutes. Drain and set aside.
Grill and Slice the Steak
Preheat your grill or grill pan over medium-high heat. Season the steak generously with salt and pepper. Grill for about 4-5 minutes per side for medium-rare, or adjust timing to your preferred doneness. Let the steak rest for 5 minutes before slicing it thinly against the grain.
Make the Chimichurri Sauce
In a mixing bowl, combine chopped parsley, fresh oregano, red pepper flakes, olive oil, and lemon juice. Stir well and season with salt and pepper to taste.
Prepare the Cheese Sauce
In a medium saucepan, melt the butter over medium heat. Whisk in the flour and cook for about 1-2 minutes, stirring constantly to form a roux. Slowly whisk in the milk, making sure no lumps form. Add garlic powder, onion powder, salt, and pepper. Continue whisking until the sauce thickens, about 5-7 minutes.
Add the Cheese
Remove the saucepan from heat and stir in the shredded cheddar and Monterey Jack cheeses until melted and smooth.
Combine Pasta and Cheese Sauce
Add the cooked macaroni to the cheese sauce and stir until the pasta is well coated.
Assemble and Serve
Plate the mac and cheese, then top with sliced steak. Spoon generous amounts of chimichurri sauce over the steak for a burst of herbal brightness. Serve immediately and enjoy!
Equipment
Large Pot
Skillet or grill pan
Medium Saucepan
Mixing Bowl
Whisk
Sharp Knife
Notes
Store leftovers in an airtight container in the refrigerator for up to 3 days.
Freeze mac and cheese (without steak) for up to 2 months; add fresh steak and chimichurri after reheating.
Keep chimichurri sauce separate until serving to preserve freshness and color.