Grilled Tamarind and Orange Glazed Chicken

Marinade:

olive oil

herbes de Provence

large cloves garlic, chopped

salt and ground black pepper

boneless, skinless chicken breasts

Tamarind glaze:

low-sodium chicken broth

freshly squeezed orange juice

white sugar

orange, zested

unsalted butter, melted

tamarind paste

grated fresh ginger

chile-garlic sauce (such as Sriracha®), or to taste

cooking spray