Fish in Coconut Gravy

Name: Fish in Coconut Gravy
Ingredients: 1 lb. halibut or striped bass, cut into serving portions; 2 shallots, peeled and sliced; 3 green chilies (be careful, try substituting one or two jalapenos, seeded); 4 cloves garlic, crushed; 1-inch piece ginger, grated; For Masala; 1 tsp. coriander powder; 1/4 tsp. red pepper flakes; 1/4 tsp. cumin; 1/4 tsp. turmeric; 4 cloves garlic, minced; 11/2 cup thin coconut milk; 1/2 cup thick coconut milk; 2 plum tomatoes, sliced; 2 Tbsp. neutral oil for frying