Leftover Scalloped Potato Soup

Ingredients (8)

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