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 Tenderloin Deluxe With Mushroom Sauce?

You need 13 ingredients. The key ingredients include: 10 tablespoons unsalted butter or 10 tablespoons unsalted margarine, ¼ cup chopped scallion (white and green parts), 1 tablespoon Dijon mustard, 1 teaspoon soy sauce (low sodium) or 1 teaspoon tamari (low sodium), and more.

Is Tenderloin Deluxe With Mushroom Sauce suitable as soups & stews?

Yes, Tenderloin Deluxe With Mushroom Sauce falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Tenderloin Deluxe With Mushroom Sauce?

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

Tenderloin Deluxe With Mushroom Sauce Recipe

Name: Tenderloin Deluxe With Mushroom Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 10 tablespoons unsalted butter or 10 tablespoons unsalted margarine; ¼ cup chopped scallion (white and green parts); 1 tablespoon Dijon mustard; 1 teaspoon soy sauce (low sodium) or 1 teaspoon tamari (low sodium); 2 12-3 lbs beef tenderloin; 8 ounces mushrooms, sliced; 2 medium onions, finely chopped; 2 garlic cloves, minced; ⅓ cup dry sherry; 4 drops hot pepper sauce (optional); 1 cup beef broth; salt, to taste (optional); fresh ground black pepper, to taste (optional)

Try this homemade Tenderloin Deluxe With Mushroom Sauce recipe the whole family will love. Made with unsalted butter, scallion, mustard and soy sauce. E…

This Tenderloin Deluxe With Mushroom Sauce relies on simple, everyday ingredients such as dijon mustard, beef tenderloin, mushrooms, sliced and garlic cloves, minced. It comes together quickly and makes 4 servings, at about 517 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

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

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

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

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Tenderloin Deluxe With Mushroom Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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