Curried Turkey and Couscous Pie

6 sheets frozen phyllo dough, thawed

1 14-1/2-ounce can chicken or vegetable broth

1 

1/2 teaspoons curry powder

1/4 cup snipped fresh cilantro

1 cup frozen pea s

2 cloves garlic , minced

1 pound turkey breast tenderloin or skinless, boneless chicken breasts, cut into 1/2-inch pieces

1 cup uncooked couscous

Plain lowfat yogurt or cranberry or mango chutney

Nonstick cooking spray

1/8 teaspoon ground red pepper