Chicken in Red Wine Sauce with Root Vegetables and Wilted Greens

Name: Chicken in Red Wine Sauce with Root Vegetables and Wilted Greens
Ingredients: 6 tablespoons olive oil; 4 boneless chicken breast halves with skin; 4 chicken thighs with skin and bone; 2 cups dry red wine; 1 1/4 cups chopped onions; 6 large fresh thyme sprigs; 3 garlic cloves, minced; 2 teaspoons whole black peppercorns; 1 tablespoon all purpose flour; 1 1/3 cups chicken stock or canned low-salt chicken broth; 1 cup beef stock or canned beef broth; 2 tablespoons (1/4 stick) butter; 12 baby carrots, peeled; 2 medium parsnips (about 8 ounces), peeled, cut into 3x1/2x1/2-inch sticks; Wilted Greens