Ingredients:
2 cups mashed potatoes (prepared and cooled)
1/2 cup shredded cheddar cheese
1/4 cup grated Parmesan cheese
1/4 cup milk
1/4 cup sour cream
2 large eggs
1 teaspoon garlic powder
1 teaspoon onion powder
Salt and pepper to taste
1/4 cup chopped green onions (optional)
Cooking spray or muffin liners
To the instructions