4ouncesGruyere cheesegrated, or 4 white cheddar slices
4tablespoonsbuttersoftened
Instructions
Lay out the bread slices (toasted or untoasted) on your work surface. 4 slices of bread will be the sandwich bottoms, and 4 will be the tops.
Place 1 slice of American and 1 slice of Provolone cheese onto each of the bottom slices. Add grated Gruyere cheese evenly over the top of the other cheeses.Place 1 top bread slice over each sandwich. Spread the softened butter on the outside of the top and bottom of each sandwich.
Heat a griddle or large skillet over medium heat. When the pan is hot, add the sandwiches, leaving some space between each (don't overcrowd the pan).
Cook on first side for 3 minutes. Use a large spatula to flip sandwiches over and cook for 3 more minutes, or until the cheese melts.After 6 minutes, if cheese still isn't fully melted, add 1 tablespoon water to the pan/griddle, then cover the pan with its lid (or use a griddle dome lid) to create steam. This will help the cheese to melt quickly.
Notes
If after 5 minutes of cooking, the cheeses are still unmelted, add 1 tablespoon of water to the pan/griddle. (Don’t pour the water directly over the sandwich.)
Then, cover the pan with its lid (or use a griddle dome lid). The steam it creates will melt everything quickly.
Add protein: Layer in ham, turkey, or crispy bacon between the cheese slices.
Go gourmet: Swap in fancy cheeses like brie, monterey jack, or even a sprinkle of parmesan cheese for a bold twist.
Spicy kick: Use pepper jack cheese or add sliced jalapeños for some heat.
Sweet + savory: Add caramelized onions, fig jam, or even thin apple slices for a unique, balanced bite.
Storing Instructions:
To store leftover sourdough grilled cheese sandwiches, let them cool completely, then wrap them tightly in foil or store in an airtight container in the fridge for up to 2 days.
For best results when reheating, warm them in a skillet over low heat or in a toaster oven until the bread is crisp and the cheese is melted again. Avoid microwaving, as it can make the bread soggy.