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 Portobello Burgers?

You need 7 ingredients. The key ingredients include: 4 whole-wheat buns or hard rolls, split and lightly toasted, 1 small bunch arugula, stemmed, leaves torn in half (2 cups), 2 tsp. Dijon mustard, 4 large portobello mushrooms (about 1 lb.), stemmed, and more.

Is Portobello Burgers suitable as general?

Yes, Portobello Burgers falls under the General category and is a great choice for this type of meal.

How do I store leftover Portobello Burgers?

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

Portobello Burgers Recipe

Name: Portobello Burgers
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 whole-wheat buns or hard rolls, split and lightly toasted; 1 small bunch arugula, stemmed, leaves torn in half (2 cups); 2 tsp. Dijon mustard; 4 large portobello mushrooms (about 1 lb.), stemmed; 7-oz. jar roasted red peppers packed in water; 1 Tbs. balsamic vinegar; 1 Tbs. olive oil

""Drain roasted peppers in strainer set over bowl; reserve liquid.""

This Portobello Burgers relies on simple, everyday ingredients such as dijon mustard, tbs. balsamic vinegar and tbs. olive oil. It comes together quickly and makes 4 servings, at about 303 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 General

Servings: persons

4 whole-wheat buns or hard rolls, split and lightly toasted
1 small bunch arugula, stemmed, leaves torn in half (2 cups)
2 tsp. Dijon mustard
4 large portobello mushrooms (about 1 lb.), stemmed
7-oz. jar roasted red peppers packed in water
1 Tbs. balsamic vinegar
1 Tbs. olive oil

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Quick Info

Servings
4 servings
Calories
303 kcal
Category
General

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