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 Grilled Marinated Portabellas, Peppers and Onions?

You need 8 ingredients. The key ingredients include: 6 portabella mushrooms, 2 red bell peppers, 2 yellow bell peppers, 2 red onions, and more.

Is Grilled Marinated Portabellas, Peppers and Onions suitable as general?

Yes, Grilled Marinated Portabellas, Peppers and Onions falls under the General category and is a great choice for this type of meal.

How do I store leftover Grilled Marinated Portabellas, Peppers and Onions?

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

Grilled Marinated Portabellas, Peppers and Onions

Name: Grilled Marinated Portabellas, Peppers and Onions
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 portabella mushrooms; 2 red bell peppers; 2 yellow bell peppers; 2 red onions; ½ cup balsamic vinegar; 2 teaspoons fresh thyme, chopped; ¼ cup olive oil; 1 teaspoon lemon zest

Try this homemade Grilled Marinated Portabellas, Peppers and Onions recipe the whole family will love. Made with portabella mushrooms, red bell peppers,…

This Grilled Marinated Portabellas, Peppers and Onions relies on simple, everyday ingredients such as portabella mushrooms, red bell peppers, yellow bell peppers and red onions. It comes together quickly and makes 4 servings, at about 225 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

6 portabella mushrooms
2 red bell peppers
2 yellow bell peppers
2 red onions
½ cup balsamic vinegar
2 teaspoons fresh thyme, chopped
¼ cup olive oil
1 teaspoon lemon zest

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Quick Info

Servings
4 servings
Calories
225 kcal
Category
General

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