# What You'll Need:
→ Bread & Cheese
01 - 4 slices hearty sourdough or white sandwich bread
02 - 4 slices sharp cheddar cheese (about 4.2 oz)
03 - 2 slices Monterey Jack cheese (about 2.1 oz, optional)
→ Sriracha Mayo
04 - 3 tbsp mayonnaise
05 - 1 to 1.5 tbsp sriracha sauce, adjust to taste
06 - 1 tsp fresh lime juice
→ Butter
07 - 2 tbsp unsalted butter, softened
# Method:
01 - In a small bowl, combine mayonnaise, sriracha sauce, and lime juice until smooth. Adjust sriracha quantity to desired heat level.
02 - Spread a thin layer of softened butter on one side of each bread slice, reserving the buttered side for the sandwich exterior.
03 - Place cheddar and Monterey Jack cheese evenly on the unbuttered side of two bread slices. Top each with the remaining bread slices, buttered side facing out.
04 - Spread a generous coating of sriracha mayo onto the buttered outer surfaces of each sandwich.
05 - Preheat a nonstick skillet or griddle over medium-low heat.
06 - Place sandwiches mayo side down onto the skillet. While grilling the first side for 3 to 4 minutes, spread sriracha mayo on the remaining top side.
07 - Flip sandwiches and grill the second side for 3 to 4 minutes, pressing gently with a spatula, until bread turns golden brown and cheese melts.
08 - Remove from heat, allow sandwiches to rest for 1 minute, then slice and serve immediately.