Sheet Pan Sausage, Green Bean, and Potato Dinner

INGREDIENTS

13.5-14 oz fully cooked smoked sausage or Polska kielbasa, sliced into thick coins

1/2 lb

fresh green beans, trimmed and cut in half

1 lb

red or yellow potatoes, diced

1/2

a yellow onion, roughly chopped

whole garlic cloves

3 tbsp

olive oil

1 tsp

seasoned salt

2 tsp

Italian seasoning

1 tsp

rosemary

Black pepper,

1/4 cup

shredded Parmesan (optional)