1) Cut all types of cheese into small cubes.
2) Take a pan and melt the butter.
3) Add little flour to the butter and whisk them.
4) Add a cup of milk to the flour mixture.
5) Meanwhile cook the macaroni in a boiling water.
6) When the milk starts boiling, add the cheese. Mix them well. Add a dash of garlic powder.
7) Drain the macaroni and mix with cheese mixture.
8) Serve the macaroni cheese in a serving plate.