Easy Cheezy Potatoes With Kielbasa

Ingredients

• 1 (1 lb) package frozen hash brown potatoes, cubes
• 2 cups shredded sharp cheddar cheese
• 12 cup shredded parmesan cheese
• 1 cup sour cream
• 1 (11 ounce) can cream of potato soup
• 12 small onion, chopped
• 1 polska kielbasa, sliced into 1-inch coins
• salt and pepper