Skillet Potato Hash with Zucchini And Smoked Sausages

[13] oz smoked turkey sausage

medium sweet onion (diced)

red bell pepper (diced)

green bell pepper or poblano pepper (diced)

seasoned salt and black pepper

olive oil

garlic (minced)

cubed yukon gold potatoes (1/2 inch cubes)

large zucchini (1/2 inch cubes)

green onion (thinly sliced)