Lunch: Grilled Sweet Onion and Butter Sandwich

Recipe by Alison Roman Butter and sweet onions are all you need for these warm, flavor-packed sandwiches.

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)

Instructions

Using cutter, punch a round from each slice of bread. Spread both sides with butter and top 4 rounds with 2 onion slices each; season with salt and pepper. Close sandwiches.
Heat a large skillet, preferably nonstick, over medium-high and cook sandwiches until golden brown, about 2 minutes per side (onion will soften slightly). Top with parsley and more salt.

Add a review for Grilled Sweet Onion and Butter Sandwich