Grilled Fish W/pineapple

• 4 halibut
• 2 cilantro (minced)
• 1 pineapple
• 1 chuncks
• 180 ml unsweetened pinapple juice
• 30 ml lime juice
• 30 ml water (cold)
• 26 gr nutrasweet
• 8 gr cornstarch
• 3 gr jalapeno pepper