Skillet Sirloin with Mushroom Sauce

Name: Skillet Sirloin with Mushroom Sauce
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: American
Ingredients: 680 g Beef top sirloin steaks, boneless; 110 g Onion; 225 g Mushrooms, fresh; 240 g Beef broth; 15 g Dijon mustard; 10 g Worcestershire sauce; 1 g Thyme; 2 g Garlic powder; 30 ml Vegetable oil

Skillet Sirloin with Mushroom Sauce · ready in 25 min · 4 servings · 320 kcal per serving · easy · 9 ingredients

Juicy sirloin steaks are pan seared until browned, then finished under a savory mushroom and onion sauce with hints of mustard and thyme for a comforting, steakhouse style meal at home.

Prep: 10 min
Cook: 15 min
Total: 25 min
Serves: 4
kcal: 320
Difficulty: easy

American Main dishes Quick (30 min or less)Gluten-free High-protein (25 g+)Low-carb (20 g or less)

A QiMeal recipe · Updated 3 October 2026

Ingredients · 4 servings

680 gBeef top sirloin steaks, boneless
110 gOnion
225 gMushrooms, fresh
240 gBeef broth
15 gDijon mustard
10 gWorcestershire sauce
1 gThyme
2 gGarlic powder
30 mlVegetable oil

Equipment

stovetop, chef knife, cutting board, foil, plate, plates, serving spoon, skillet, tongs, wooden spoon

Instructions

Prep and equipment
Gather all ingredients and a large skillet, then cut the beef top sirloin steaks into four equal pieces and set aside. · 3 min
What to look for: even pieces
Sear steaks
Heat the large skillet over medium-high heat, add vegetable oil, then sear the beef top sirloin steaks until well browned on both sides. · 10 min
When it is done: Steaks should reach desired doneness; medium is about 63°C internal temperature.
Rest steaks
Transfer the seared steaks to a plate and keep them warm while you prepare the sauce. · 3 min
What to look for: juices settling
Add vegetables
Add the chopped onion and fresh mushrooms to the same skillet over medium heat. · 3 min
What to look for: softened and glossy
Sauté vegetables
Sauté the onion and mushrooms, stirring occasionally, until softened and lightly browned. · 4 min
What to look for: soft and lightly golden
Build sauce
Stir in the beef broth, Dijon mustard, Worcestershire sauce, thyme, and garlic powder, then bring the mixture to a boil. · 2 min
What to look for: rapid bubbling
Simmer sauce
Reduce the heat to a low simmer and cook the sauce until slightly thickened. · 2 min
What to look for: slightly thickened and glossy
Serve and plate
Place the steaks on plates and spoon the mushroom sauce evenly over the top before serving. · 1 min

Nutrition (per serving)

kcal	320
Protein	34 g
Carbohydrates	6 g
of which sugars	3 g
Fat	18 g
of which saturated	7 g
Fibre	1 g
Sodium	620 mg

Nutri-ScoreC

Allergens

Contains: mustard

Storage and reheating

Fridge: up to 3 days
Freezer: not recommended

Ingredient substitutions

Beef top sirloin steaks

ribeye steak: Richer cut with more marbling
sirloin tip steak: Cook slightly less to avoid toughness

Onion

shallots: Sweeter and milder

Mushrooms

cremini mushrooms: Darker flavor
canned mushrooms: Drain well before use

Beef broth

chicken broth: Lighter flavor

Dijon mustard

whole grain mustard: Adds texture

Worcestershire sauce

soy free steak sauce: Use sparingly