red grouper, about 1 1/3 pounds (600 grams) after cleaning • water (about 1,200 grams) • garlic • chili pepper • onion, sliced thinly (about 40 grams) • ripe tomatoes, cut into chunks (about 200 grams) • fresh pineapple, cut into bite-sized pieces (about 200 grams) • tamarind paste, dissolved in 2 tablespoons hot water (about 30 grams) • fresh radish leaves, washed and cut into thumb-length pieces (about 80 grams) • lemongrass, top thin part removed, bottom bruised • Chopped green onions, to taste • Italian parsley leaves (can substitute with cilantro leaves) •