Sukku kuzhambu/dry ginger gravy

Ingredients

• 1+1/2 cups Tamarind extract or 1tbsp Tamarind paste
• 10 nos Shallots (cut as two)
• 1/2 no Tomatoes (crushed)
• 1/2 teaspoon Chilly powder
• Salt
• 3 tablespoons Gingelly oil
• 1/2 teaspoon Mustard seeds
• 1/4 teaspoon Urad dal
• 1/4 teaspoon Fenugreek seeds
• Few curry leaves

To Grind:

• 1 no Dry ginger (big piece)
• 1 teaspoon Cumin seeds
• 1 teaspoon Peppercorns
• 2 teaspoons Coriander seeds