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 Baked Stuffed Onions?

You need 10 ingredients. The key ingredients include: 6 large yellow onions, peeled (about 4 lb.), 1 1/2 tsp. salt, 1 (3 oz.) can chopped mushrooms, drained and finely chopped, 1/2 c. fine fresh white bread crumbs, and more.

Is Baked Stuffed Onions suitable as meat & poultry?

Yes, Baked Stuffed Onions falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Baked Stuffed Onions?

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

Baked Stuffed Onions Recipe

Name: Baked Stuffed Onions
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 large yellow onions, peeled (about 4 lb.); 1 1/2 tsp. salt; 1 (3 oz.) can chopped mushrooms, drained and finely chopped; 1/2 c. fine fresh white bread crumbs; 1/4 c. cooked, crumbled bacon; 1/8 tsp. pepper; 2 tsp. dried thyme leaves; 2 Tbsp. butter or margarine, melted; 1 c. grated sharp Cheddar cheese (1/4 lb.); 3 Tbsp. chopped parsley

Try this homemade Baked Stuffed Onions recipe the whole family will love. Made with yellow onions, salt, mushrooms and fresh white bread crumbs. Easy st…

This Baked Stuffed Onions relies on simple, everyday ingredients such as salt, cooked, crumbled bacon, pepper and dried thyme leaves. It comes together quickly and makes 4 servings, at about 445 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.

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

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Baked Stuffed Onions

Tips for the best results

Variations & substitutions

My Personal Notes

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