Preheat grill on medium. Chop tomatoes and toss to coat with reserved marinade. Coat chicken with spray; grill 8–10 minutes on each side, turning often, or until grill-marked and 165°F. Sprinkle with ...
Squeeze lemons for juice (1/4 cup). Place in large sauté pan: onions, 1 cup broth, tomato paste, mustard, lemon juice, vinegar, Worcestershire, salt, and pepper; stir until combined. Bring to a boil ...