Recipe courtesy of Food Network Kitchens   Total Time: 50 min Prep: 20 min Cook: 30 min Yield:4 servings Level:Intermediate   Ingredients Cooking spray 2 cups (4 ounces) fresh broccoli florets 1/2 cup (2 ounces) grated Gruyere cheese 1 clove garlic, finely chopped 4 (6 to 8-ounce) boneless skinless Elgin Free Range chicken breast halves 2