Preheat oven to 450º F for 5 minutes

put in the 2 slices of bread and let it toast for 3 minutes till one side, than flip it over

after both sides are evenly toasted, spread a light coat of butter on one side on both slices.

add a pinch or two of garlic salt on the buttered side of the bread. Once done, put the slices back in the oven with the buttered/seasoned side on the bottom. let that toast for a minute or two

Top the two slices of cheese on top of each other and place that right on to of the bread.

Once the cheese has melted, take it out. and enjoy :)

NOTE: throughout this process the oven is still on and the timer should be ticking down from 20min.