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 French Onion Portobello Brisket?

You need 9 ingredients. The key ingredients include: 1 (4 lb) beef brisket, 1 ¾ cups sliced baby portabella mushrooms, 1 small red onion, sliced, 2 garlic cloves, minced, and more.

Is French Onion Portobello Brisket suitable as meat & poultry?

Yes, French Onion Portobello Brisket falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover French Onion Portobello Brisket?

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

French Onion Portobello Brisket Recipe

Name: French Onion Portobello Brisket
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (4 lb) beef brisket; 1 ¾ cups sliced baby portabella mushrooms; 1 small red onion, sliced; 2 garlic cloves, minced; 2 tablespoons butter; 1 (10 1/2 ounce) can condensed French onion soup; ¼ cup dry white wine or ¼ cup beef broth; ½ teaspoon fresh coarse ground black pepper; fresh sage

Try this homemade French Onion Portobello Brisket recipe the whole family will love. Made with beef brisket, baby portabella mushrooms, red onion and ga…

This French Onion Portobello Brisket relies on simple, everyday ingredients such as (4 lb) beef brisket, small red onion, sliced, garlic cloves, minced and butter. It comes together quickly and makes 4 servings, at about 227 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

Servings: persons

1 (4 lb) beef brisket
1 ¾ cups sliced baby portabella mushrooms
1 small red onion, sliced
2 garlic cloves, minced
2 tablespoons butter
1 (10 1/2 ounce) can condensed French onion soup
¼ cup dry white wine or ¼ cup beef broth
½ teaspoon fresh coarse ground black pepper
fresh sage

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Quick Info

Servings
4 servings
Calories
227 kcal
Category
Meat & Poultry

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French Onion Portobello Brisket

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