Heat oil in a skillet over medium heat. Add onion and cook for 3 mins or until starting to get golden. Add garlic and chili and a pinch of salt and cook for another 2 mins until golden.
Add turmeric, cumin, black pepper and mix in. Add tomatoes and 1/4 tsp salt and mix in, cook for a minute to soften. (Add in other veggies such as peppers, zucchini etc with the tomatoes if you like)
Add cilantro, crumbled tofu and 1/4 tsp salt and mix well. Cover and cook for 2 mins (longer for dryer). Taste and adjust.
Sprinkle in kala namak, and mix in for a few seconds and take off heat. Let sit for a minute before serving over toasts, pita bread or part of a breakfast bowl with roasted potatoes, crunchy greens.