01 -
Allow sliced cheddar, Monterey Jack, and provolone cheeses to reach room temperature for 15 minutes before assembling.
02 -
Arrange bacon strips on a lined baking sheet and bake in a preheated oven at 400°F for 15 to 20 minutes until crisp. Drain on paper towels and set aside.
03 -
Preheat a large skillet or griddle over medium-low heat.
04 -
Spread softened butter evenly over one side of each bread slice.
05 -
Place 4 bread slices, buttered side down, onto the skillet. Layer each with one-fourth of the sharp cheddar, Monterey Jack, and provolone cheeses. Add 2 bacon strips atop each portion of cheese. Spoon a small amount of ranch dressing over the bacon and cheese. Cover with remaining bread slices, buttered side up.
06 -
Cook for 3 to 4 minutes until the base is golden brown. Carefully flip each sandwich and continue cooking for an additional 3 to 4 minutes until the other side is golden and the cheese has melted fully.
07 -
Transfer sandwiches to a cutting board. Allow to rest for 1 minute before cutting diagonally. Serve immediately while cheese is warm and melted.