# What You'll Need:
→ Bread
01 - 4 slices sandwich bread (white, whole wheat, or sourdough)
→ Cheese
02 - 1 1/2 cups leftover mac and cheese, cold or at room temperature
03 - 1/2 cup shredded extra sharp cheddar cheese
→ Butter
04 - 2 tablespoons unsalted butter, softened
# Steps to Follow:
01 - Arrange the bread slices on a clean cutting board.
02 - Distribute about 3/4 cup of leftover mac and cheese over two slices of bread, spreading evenly to the edges.
03 - Top the mac and cheese on each sandwich with 1/4 cup shredded extra sharp cheddar cheese for added flavor and binding.
04 - Place the remaining bread slices on top to form closed sandwiches.
05 - Spread a thin, even layer of softened butter on the outer side of each sandwich.
06 - Heat a nonstick skillet or griddle over medium-low heat.
07 - Place sandwiches in the pan, buttered side down, and cook for 3 to 4 minutes per side, pressing gently, until golden brown and the cheese is melted.
08 - Remove sandwiches from the pan, let rest for 1 minute, cut diagonally with a knife, and serve hot.