1Heat 2T oil in heavy medium saucepan over medium heat. Add onion, garlic, gnger and curry powder. Sauté mixture until onions are translucent, about 4 minutes. Mix in coconut milk and stock; bring to boil. Reduce heat to medium-high and boil until liquid is reduced to medium sauce consistency, about 50 minutes. Add carrots; simmer until crisp-tender, about 3 minutes. Remove from heat; keep warm.
2Dry your fish filets, then salt and pepper to taste. Heat olive oil and butter in a cast iron pan to high heat. Place Sea Bass in pan to sear until cooked 2/3 of the way through on one side. Flip to other side to complete cooking.
3Put a small amount of coconut sauce on plate. Place fish on sauce-add additional sauce as desired. Sprinkle with green onions