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 Chicken Tetrazzini With Caramelized Onions?

You need 15 ingredients. The key ingredients include: 2 tablespoons butter, 1 large sweet onion, diced, 1 tablespoon balsamic vinegar, 1/4 teaspoon salt, and more.

Is Chicken Tetrazzini With Caramelized Onions suitable as meat & poultry?

Yes, Chicken Tetrazzini With Caramelized Onions falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Chicken Tetrazzini With Caramelized Onions?

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

Chicken Tetrazzini With Caramelized Onions Recipe

Name: Chicken Tetrazzini With Caramelized Onions
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 tablespoons butter; 1 large sweet onion, diced; 1 tablespoon balsamic vinegar; 1/4 teaspoon salt; 1/8 teaspoon pepper; 1 (7-oz.) package vermicelli; 3 cups chopped cooked chicken; 1 cup (4 oz.) shredded Parmesan cheese; 1 (10 3/4-oz.) can cream of mushroom soup; 1 (10-oz.) container refrigerated Alfredo sauce; 1 (4-oz.) can sliced mushrooms, drained; 1/2 cup chicken broth; 1/4 cup dry sherry; 1/4 teaspoon freshly ground pepper; 1/2 cup slivered almonds

Try this homemade Chicken Tetrazzini With Caramelized Onions recipe the whole family will love. Made with butter, sweet onion, balsamic vinegar and salt…

This Chicken Tetrazzini With Caramelized Onions relies on simple, everyday ingredients such as butter, large sweet onion, diced, balsamic vinegar and salt. It comes together quickly and makes 4 servings, at about 630 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 Meat & Poultry

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

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
Leave out the nuts to make it nut-free, or swap in seeds for a similar crunch.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

My Personal Notes

Saved locally in your browser — visible only to you.

Chicken Tetrazzini With Caramelized Onions

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions