Combine first 7 ingredients in a food processor; add 1/2 teaspoon salt. Process until pureed.
Heat 1 1/2 teaspoons oil in a large nonstick skillet over medium-high heat. Sprinkle fish with 1/4 teaspoon salt and pepper. Add 3 fillets to pan; cook 3 minutes per side or until fish flakes easily when tested with a fork. Remove from pan, and keep warm. Repeat procedure with remaining oil and fillets; serve with sauce.