Microwaved Scrambled Egg and Cheese on Toast

I make this recipe many times for lunch.
It takes only minutes and is good.

Ingredients:
1 slice of bread
1 egg
1 tablespoon butter
1 slice of American cheese
1/2 teaspoon cold water

Directions:
Place butter in a glass two cup measuring cup.
Drop egg into cup, add a water and stir or whisk.
Place in microwave and cook on high setting
for 2-4 minutes until just cooked and set.
Toast bread, remove to plate.
Put a little butter on toast, place egg on toast.
Place slice of cheese on egg.
Microwave for 1 minute or until chese just melts.