Roast Chicken Breasts With Parsley Pan Gravy

1 cup flat leaf parsley 2 garlic cloves 2 shallots 1 tablespoon fresh coarse ground black pepper 3 tablespoons olive oil 1 1/2 tablespoons Dijon mustard 1 1/2[...]

2 chicken breast halves (with skin and bone-in) 1/4 cup white wine 1 1/2 teaspoons poultry seasoning or 1 1/2 teaspoons herbes de provence 1 -2 tablespoon[...]

5 ounces shallots , finely chopped 2 heads garlic , peeled but cloves left whole 2 tablespoons butter 5 ounces pancetta or 5 ounces streaky bacon , cut into[...]