Make Madras paste by combining the cumin, coriander, turmeric, chili powder, garlic, ginger, salt, pepper, and lemon juice in a bowl.
2 tablespoon ground coriander, 1 tablespoon ground cumin, 1 teaspoon turmeric, 1 teaspoon chilli powder, 2 cloves garlic, 2 ½ tablespoon lemon juice, Sea salt and freshly ground black pepper, 1- inch piece of fresh ginger