Balsamic Glazed Tuna with Couscous & Sugar Snap Peas

Ingredients

• Fat Free cooking spray
• 1-1/4 tsp. coarsely ground black pepper
• 1/4 tsp. salt
• 4 (8-ounce) tuna steaks (about 3/4 inch thick)
• 1/4 cup fat-free, low-sodium chicken broth
• 1 Tbsp. fat-free balsamic vinegar
• 4 tsp. dark brown sugar
• 1 Tbsp. low-sodium soy sauce
• 1/2 tsp. cornstarch
• 1/4 cup diagonally sliced green onions
• 1 cup uncooked couscous
• 1/2 lb. sugar snap peas