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 Grilled Sweet Onion And Butter Sandwich ?

You need 7 ingredients. The key ingredients include: 8 slices white sandwich bread, 4 tablespoons unsalted butter, room temperature, 1/2 small sweet onion, sliced into 1/8-inch-thick rounds, Flaky sea salt, and more.

Is Grilled Sweet Onion And Butter Sandwich suitable as general?

Yes, Grilled Sweet Onion And Butter Sandwich falls under the General category and is a great choice for this type of meal.

How do I store leftover Grilled Sweet Onion And Butter Sandwich ?

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

Grilled Sweet Onion And Butter Sandwich Recipe

Name: Grilled Sweet Onion And Butter Sandwich
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 slices white sandwich bread; 4 tablespoons unsalted butter, room temperature; 1/2 small sweet onion, sliced into 1/8-inch-thick rounds; Flaky sea salt; Coarsely ground black pepper; Chopped parsley (for serving); A 3 1/2-inch-diameter cookie cutter

Try this homemade Grilled Sweet Onion And Butter Sandwich recipe the whole family will love. Made with white sandwich bread, unsalted butter, sweet onio…

This Grilled Sweet Onion And Butter Sandwich relies on simple, everyday ingredients such as white sandwich bread, flaky sea salt and coarsely ground black pepper. It comes together quickly and makes 4 servings, at about 103 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

8 slices white sandwich bread
4 tablespoons unsalted butter, room temperature
1/2 small sweet onion, sliced into 1/8-inch-thick rounds
Flaky sea salt
Coarsely ground black pepper
Chopped parsley (for serving)
A 3 1/2-inch-diameter cookie cutter

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Quick Info

Servings
4 servings
Calories
103 kcal
Category
General

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