Blackstone Green Beans and Potatoes

Name: Blackstone Green Beans and Potatoes
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: American
Ingredients: cooking oil of choice; 1 pound redskin or gold potatoes (cut into inch size pieces); kosher salt, pepper, seasoning blend of choice; 1/2 cup water; 1 pound fresh green beans (I used French cut green beans) (trimmed if needed); 1 onion (diced); 5 to 6 cloves garlic (minced); 2 tablespoons butter