Ingredients: 4 large russet potatoes, cubed 2 cups cooked chicken, diced 1 head broccoli, cut into florets 1 cup sour cream 1/2 cup milk 1 cup shredded cheddar cheese 1/2 cup grated Parmesan cheese 1 teaspoon garlic powder 1/2 teaspoon onion powder 1/4 teaspoon black pepper 1/4…
