1 1/4 pounds fresh or frozen medium shrimp
8 ounces fresh or frozen halibut, cod, tilapia, or sea bass
5 cups water
1/4 teaspoon salt
2 teaspoons canola oil
3/4 cup chopped red sweet pepper (1 medium)
2 fresh poblano chile peppers, seeded and chopped*
1/2 cup chopped onion (1 medium)
2 clovesgarlic, minced
8 low-carb whole wheat flour tortillas
4 ounces reduced-fat cream cheese (Neufchatel), softened
1 8 ounce cartonlight sour cream
2 tablespoons all-purpose flour
1/4 teaspoon salt
1/4 teaspoon ground black pepper
3/4 cup fat-free milk
1/2 cup thinly sliced green onions