Onion Grilled Cheese (Print)

Buttery bread, sweet onions, and gooey Gruyère give this grilled cheese lots of flavor in every crispy bite.

# Ingredients:

→ For Caramelized Onions

01 - 60 millilitres beef broth, dry sherry, or water
02 - 1 teaspoon fresh thyme leaves, chopped
03 - 1/4 teaspoon freshly ground black pepper
04 - 1/2 teaspoon fine salt
05 - 1 teaspoon granulated sugar
06 - 3 medium yellow onions, peeled, halved, and thinly sliced
07 - 2 tablespoons olive oil
08 - 2 tablespoons unsalted butter

→ For Sandwiches

09 - 115 grams sharp white cheddar cheese, shredded
10 - 170 grams Gruyère cheese, shredded
11 - 4 slices hearty sourdough bread
12 - 2 tablespoons olive oil
13 - 2 tablespoons unsalted butter

# Steps:

01 - Let your sandwiches sit for a minute or two. Cut them in half and dig in while they're still warm and melty.
02 - Move the toast to a board. Spoon the onions onto two pieces, put the other bread slices on top, and give them a quick press to hold it all together.
03 - Flip the bread. Throw the shredded Gruyère and cheddar over each slice. Pop a lid on and let it go till the bread looks golden and the cheese is completely melted—should take 2-3 minutes.
04 - Heat up leftover butter and olive oil in your skillet on medium-low. Set all four bread slices down and let them toast till they get a little crisp, about 2 minutes.
05 - Splash in your broth, sherry, or water, then scrape up all those browned bits with your wooden spoon. Stir in the thyme, let things cook for another minute, then pull the onions off the heat—put them in a heatproof bowl. Wipe your skillet clean.
06 - With the lid off, toss in the sugar, salt, and pepper. Give the onions a good stir, put the lid back, then turn the heat down a notch. Keep an eye and stir every 5 minutes, cooking till the onions go dark golden brown—about 20 more minutes.
07 - Start off by melting the butter and olive oil in a big, heavy pan over medium heat. Add in your sliced onions and stir so they're all coated. Cover up and let them soften for about 5 minutes.

# Notes:

01 - If you want those onions sweet, take it slow—don't rush, or you'll miss the magic.
02 - Keeping things at medium-low makes sure your bread doesn't burn and that cheese gets totally melted.
03 - Try using a sandwich press or broiler to finish—open them up, broil till the cheese gets bubbly.