Penne with Fresh Tomato Sauce, Asparagus and Grilled Chicken recipe for managing PCOS and pregnancy

Ingredients

• 4 pounds tomatoes
• 1 1/2 pounds precooked chicken-apple sausage
• 2 tablespoons extra-virgin olive oil, plus more for oiling the grill grates
• 1 small yellow onion, diced
• 3 cloves garlic, chopped
• 2 pounds asparagus, trimmed and cut into 1/2-inch pieces
• 2 tablespoons chopped fresh Italian parsley, plus more for garnish
• Salt and ground black pepper
• Six 6-ounce boneless skinless chicken breast halves
• Onion and garlic powders, for sprinkling
• 1 1/2 pounds brown rice penne pasta