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 Caramelized Onions and Fontina?

You need 10 ingredients. The key ingredients include: 1 tablespoon vegetable oil, 4 onions, sliced (l lb approx), ½ teaspoon dried sage, ½ teaspoon salt, and more.

Is Penne with Caramelized Onions and Fontina suitable as pasta & noodles?

Yes, Penne with Caramelized Onions and Fontina falls under the Pasta & Noodles category and is a great choice for this type of meal.

How do I store leftover Penne with Caramelized Onions and Fontina?

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

Penne with Caramelized Onions and Fontina Recipe

Name: Penne with Caramelized Onions and Fontina
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 tablespoon vegetable oil; 4 onions, sliced (l lb approx); ½ teaspoon dried sage; ½ teaspoon salt; ½ teaspoon pepper; ½ cup thinly sliced roasted red pepper; ½ cup vegetable stock or ½ cup chicken stock; 4 cups penne pasta (12 oz); ⅔ cup Fontina cheese, shredded (or more); ¼ cup flat leaf parsley, chopped

Try this homemade Penne with Caramelized Onions and Fontina recipe the whole family will love. Made with vegetable oil, onions, sage and salt. Easy step…

This Penne with Caramelized Onions and Fontina relies on simple, everyday ingredients such as vegetable oil, onions, sliced (l lb approx), dried sage and salt. It comes together quickly and makes 4 servings, at about 1104 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 Pasta & Noodles

1104

kcal

Calories

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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Penne with Caramelized Onions and Fontina

Tips for the best results

Variations & substitutions

My Personal Notes

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