Fruit drink containing a bit of heavenly body (7)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

CASSIS (short for crème de cassis , a liqueur made from blackcurrants; cassis can sometimes also refer to a non-alcoholic blackcurrant juice drink) containing the first letter (a bit) of H [eavenly]. Chassis = the body of a vehicle.