Tofu Palak Paneer

Ingredients

• 1 16-ounce block firm tofu
• 1 tablespoon grated fresh ginger or ginger paste
• 1 tablespoon lemon or lime juice
• 1 teaspoon garam masala
• to taste salt
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1/2 teaspoon chili powder or crushed red pepper
• 1/2 teaspoon turmeric
• 1 teaspoon grated fresh ginger
• 2 tomatoes, chopped
• 1/2 cup chopped onion
• 2 bunches fresh spinach, chopped roughly and boiled in about 1/4 cup water until tender, or 1 16-ounce bag frozen spinach
• 1/3 cup plain soy yogurt or other plant-based yogurt