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 Penne With Tuna And Red Onion?

You need 10 ingredients. The key ingredients include: coarse salt and pepper, 12 ounces penne pasta (I use whole wheat), 2 teaspoons olive oil, 1 large red onion, chopped, and more.

Is Penne With Tuna And Red Onion suitable as seafood?

Yes, Penne With Tuna And Red Onion falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Penne With Tuna And Red Onion?

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

Penne With Tuna And Red Onion Recipe

Name: Penne With Tuna And Red Onion
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: coarse salt and pepper; 12 ounces penne pasta (I use whole wheat); 2 teaspoons olive oil; 1 large red onion, chopped; 3 garlic cloves, minced; 1 cup half-and-half; 3 anchovy fillets, mashed (optional); 2 (6 ounce) cans tuna packed in oil, drained; 3/4 cup chopped fresh flat-leaf parsley; 2 tablespoons capers, drained

Try this homemade Penne With Tuna And Red Onion recipe the whole family will love. Made with salt, penne pasta, olive oil and red onion. Easy step-by-st…

This Penne With Tuna And Red Onion relies on simple, everyday ingredients such as coarse salt and pepper, olive oil, large red onion, chopped and garlic cloves, minced. It comes together quickly and makes 4 servings, at about 534 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.

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Penne With Tuna And Red Onion

Tips for the best results

Variations & substitutions

My Personal Notes

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