Fried Tofu With Thai Special Sauce

Name: Fried Tofu With Thai Special Sauce
Ingredients: 14 ounces Tofu; Oil for frying; 1/2 teaspoon Vegetable oil; 1/2 teaspoon Cumin seeds; 1 Onion chopped; 6 Garlic cloves; 1 teaspoon Ginger grated; 1 Lemon grass chopped; 1 piece Tamarind; 1 tablespoon Coconut grated; 2 Green chilies; 5 sprigs Cilantro chopped; 1/2 teaspoon Cayenne powder; 1/4 teaspoon Turmeric powder; 1 teaspoon Dried basil leaves; 1 tablespoon Tomato ketchup; 1 teaspoon Soy sauce; 1 teaspoon Worcestershire sauce; 1 teaspoon Sriracha chile sauce; 1 tablespoon Brown sugar; Salt to taste