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 Italian Style Fish and Vegetables?

You need 10 ingredients. The key ingredients include: 2 tablespoons oil, 1 medium onion, sliced, 1 (4 1/2 ounce) jar sliced mushrooms, drained, ½ teaspoon basil leaves, and more.

Is Italian Style Fish and Vegetables suitable as seafood?

Yes, Italian Style Fish and Vegetables falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Italian Style Fish and Vegetables?

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

Italian Style Fish and Vegetables Recipe

Name: Italian Style Fish and Vegetables
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 tablespoons oil; 1 medium onion, sliced; 1 (4 1/2 ounce) jar sliced mushrooms, drained; ½ teaspoon basil leaves; 2 cups frozen mixed vegetables; 1 12 lbs sole or 1 12 lbs orange roughy or 1 12 lbs other fish; 2 tomatoes, sliced; ⅓ cup parmesan cheese; ¼ teaspoon salt; ¼ teaspoon pepper

Try this homemade Italian Style Fish and Vegetables recipe the whole family will love. Made with oil, onion, mushrooms and basil. Easy step-by-step inst…

This Italian Style Fish and Vegetables relies on simple, everyday ingredients such as oil, medium onion, sliced, basil leaves and frozen mixed vegetables. It comes together quickly and makes 4 servings, at about 137 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 Seafood

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

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

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

My Personal Notes

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Italian Style Fish and Vegetables

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions