Rinse the green beans and trim the ends if desired.
In a saucepan, bring enough water to a boil to cover the beans. Add a little salt to the water.
Add the beans to the boiling water.
Allow the beans to boil for about 3 minutes.
Remove the beans from the heat, strain and set aside.
In a saute pan, melt the butter.
Add the minced garlic, stirring until fragrant and golden.
Add the green beans and stir well to coat with the garlic butter.
Remove from the heat after 3-5 minutes.
Sprinkle with the grated parmesan and toss to coat the beans.
Add salt and pepper to taste.
Serve immediately.