Fish tacos with cucumber relish Recipe - (4/5)

Ingredients

• 3 tbsp olive oil
• 6 tbsp fresh lime juice, divided
• 1 tsp chile powder
• 1 tsp salt, divided
• 1 1/2 lb halibut filets cut into 6 (4 oz) pieces
• 1/2 english cucumber, very thinly sliced
• 1/2 red onion
• 2 tbsp oj
• 1 tsp sugar
• 1/4 c reduced fat mayo
• 1/4 c reduced fat sour cream
• 12 (5 inch) corn tortillas
• 1 tsp seeded, finely minced serrano chile
• 1 1/2 c pico de gallo