Leftover Scalloped Potato Soup

Details

Ingredients

• 4 cups leftover scalloped potatoes
• 4 cups chicken broth, or as needed
• 1 tablespoon garlic powder
• salt and pepper to taste
• 1 cup cubed cooked ham
• 1 cup shredded Cheddar cheese
• ¼ cup grated Parmesan cheese