PREP/COOK TIME: 25 MINUTES | 6 SERVINGS
Sprinkle pepper evenly over both sides of turkey. Heat large skillet sprayed with cooking spray over medium-high heat. Add turkey; cook 5 minutes or until cooked through and golden brown on both sides, turning once. Remove from skillet; cover to keep warm.
Add undrained tomatoes and dressing to same skillet. Heat over medium heat 5 minutes, stirring frequently.
Divide spinach between 6 serving plates; sprinkle with onion. Thinly slice turkey; arrange over spinach. Spoon 2/3 cup warm tomato mixture over each salad. Serve immediately.