The main ingredient in palak paneer is spinach. This popular Indian dish combines puréed spinach with paneer, which is a type of fresh cheese. The spinach provides a rich, vibrant green color and a healthy base, while the paneer adds a creamy texture and protein. The dish is seasoned with various spices, including cumin, garlic, and garam masala, which enhance its flavor profile. Palak paneer is often served with rice or flatbreads like naan or roti, making it a popular vegetarian option in Indian cuisine.