1Heat butter, garlic powder, onion powder, and pepper in a saucepan over medium heat until butter is melted, 1 to 2 minutes. Stir green beans into butter mixture and cook until beans are heated through, 5 to 10 minutes.
Footnotes
Tip
Aluminum foil helps keep food moist, ensures it cooks evenly, keeps leftovers fresh, and makes clean-up easy.