Pre-heat oven to 400°F and spray a 9x13 baking pan with a non-stick spray.
Make creamer potatoes by washing them, then cut them in half.
To a baggie, add oil, seasonings and pepper. Mix well.
Place sausage and water in a large skillet. Cook on medium heat until sausages are browned and most water has evaporated.
Take out the sausage from the pan, and once it is cool enough, put it in a baggie.
In a frying pan, melt butter and then add garlic and onions. Cook until the onions become translucent.
Allow to cool down for a while, then add the baggie to your baggie and shake it to combine.
Finally, add the green beans to a baggie and shake to combine.
Place in the oven and cover with foil. Bake 40 minutes, or until potatoes are tender.
Take out the oven carefully and then enjoy!