1: Freeze one mug filled with tea, essentially (3,2)
3: Added twist used in job (9)
8: Cooked moist rice is a sexual stimulant (9)
11: Chump getting past in chasm (5)
12: Lovely to have an hour inside for recess (5)
13: King Lear's daughter bathed in oranges and spice (7)
14: On return, for example, put back costume (3-2)
16: They make pies in Pier 1 while catching some Z's (9)
18: Duck putting string on ancient peeper (9)
19: Bar one not keeping heart of bargain (5)
21: Religious observance improves personality a little (7)
23: To escape with lover from Warsaw, man climbs last section of fence (5)
25: Nothing, nothing in shape (5)
26: Nosy one, rear in air (9)
27: Most popular batter rested in dugout at last (9)
28: Praises cricket ground in a speech (5)