Heat the oil & butter on medium-high heat in a large, nonstick frying pan. Add the chopped onion and fry until it starts to brown.
Add the minced garlic and cook another minute. Add the ginger and cook another minute.
Add the cumin, turmeric, garam masala, and tomato paste. Stir to combine. Slowly stir in the stock, followed by the cilantro.
Add the spinach cook until it wilts season to taste.
Video
Notes
Watch the garlic once added to the pan. Garlic burns easily, especially when minced. If you’re worried it may brown too quickly, keep a little water handy and add a tablespoon or two before adding the spinach to the pan.