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 French Onion Grilled Cheese?

You need 6 ingredients. The key ingredients include: 1/2 Tablespoons Unsalted Butter, Softened, Plus More For Buttering Bread, 1/2 Tablespoons Extra Virgin Olive Oil, 1 whole Medium Onion, Thinly Sliced, 1 teaspoon Fresh Parsley, Chopped, and more.

Is French Onion Grilled Cheese suitable as general?

Yes, French Onion Grilled Cheese falls under the General category and is a great choice for this type of meal.

How do I store leftover French Onion Grilled Cheese?

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

French Onion Grilled Cheese Recipe

Name: French Onion Grilled Cheese
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 Tablespoons Unsalted Butter, Softened, Plus More For Buttering Bread; 1/2 Tablespoons Extra Virgin Olive Oil; 1 whole Medium Onion, Thinly Sliced; 1 teaspoon Fresh Parsley, Chopped; 4 slices Whole Wheat Or Sourdough Bread; 12 slices Swiss Cheese, Sliced Very Thin (use Less If Using Regular Slices)

Try this homemade French Onion Grilled Cheese recipe the whole family will love. Made with Unsalted Butter, Olive Oil, Onion and Fresh Parsley. Easy ste…

This French Onion Grilled Cheese relies on simple, everyday ingredients such as extra virgin olive oil and fresh parsley, chopped. It comes together quickly and makes 4 servings, at about 401 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 General

Servings: persons

1/2 Tablespoons Unsalted Butter, Softened, Plus More For Buttering Bread
1/2 Tablespoons Extra Virgin Olive Oil
1 whole Medium Onion, Thinly Sliced
1 teaspoon Fresh Parsley, Chopped
4 slices Whole Wheat Or Sourdough Bread
12 slices Swiss Cheese, Sliced Very Thin (use Less If Using Regular Slices)

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
401 kcal
Category
General

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French Onion Grilled Cheese

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