How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Flank Steak With Creamy Mushroom Sauce?

You need 11 ingredients. The key ingredients include: 1 (1-pound) flank steak, trimmed, 1/2 teaspoon salt, 1/2 teaspoon freshly ground black pepper, Cooking spray, and more.

Is Flank Steak With Creamy Mushroom Sauce suitable as meat & poultry?

Yes, Flank Steak With Creamy Mushroom Sauce falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Flank Steak With Creamy Mushroom Sauce?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Flank Steak With Creamy Mushroom Sauce Recipe

Name: Flank Steak With Creamy Mushroom Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (1-pound) flank steak, trimmed; 1/2 teaspoon salt; 1/2 teaspoon freshly ground black pepper; Cooking spray; 1/2 cup chopped shallots; 1 (4-ounce) package gourmet mushroom mix; 1/3 cup water; 2 teaspoons Dijon mustard; 1 tablespoon Worcestershire sauce; 1/2 teaspoon chopped fresh thyme; 1/4 cup fat-free sour cream

Try this homemade Flank Steak With Creamy Mushroom Sauce recipe the whole family will love. Made with flank steak, salt, freshly ground black pepper and…

This Flank Steak With Creamy Mushroom Sauce relies on simple, everyday ingredients such as salt, freshly ground black pepper, cooking spray and chopped shallots. It comes together quickly and makes 4 servings, at about 108 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

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Flank Steak With Creamy Mushroom Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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