In a heated pan add bacon, and cook until crispy.
In a pot with boiling water add your green beans, and cook until done. Drain water out.
When bacon is nice and crispy take out and reserve about 1 teaspoon to 1 tablespoon of the drippings
Put bacon in bowl and set aside
In the same pan where u cooked the bacon add butter/margarine
When butter/margarine is melted
Add your green beans and sauté about 2 minutes. They are ready to serve.
Put in a plate, and add that crispy bacon on top. Enjoy!