Challenge: Grilled Chicken with Broccoli Rabe and Sausage

Name: Challenge: Grilled Chicken with Broccoli Rabe and Sausage
Ingredients: 2 cups olive oil; 1 bunch basil, leaves only; 1 teaspoon red pepper flakes, plus a pinch; 5 cloves garlic; 2 pounds thinly sliced chicken breast; 2 pounds boneless, skinless chicken thighs; 3 pounds sausage, sweet or spicy; 1 bunch broccoli rabe; 3 portobello mushrooms, sliced; 1 cup chicken stock; Salt and freshly ground black pepper; 1 loaf Italian bread; 1 bunch arugula, leaves only; 10 grape tomatoes, halved; Provolone slices