ACROSS
1A. Double def.
4A. priest = FR, removed from delicate = FRAGILE
8A. Legs, etc. = MEMBERS, just = ONLY
9A. "Garlic" to be taken at regular intervals = GRI; starting "today" = T
10A Curse = EFF; anag. ETC
12A. Double def
14A. spirits = GIN, enclosing one = A
16A. "Free donuts" homophone = BAKER'S TREAT
18A. Points = E, NE + tuber's = MY
19A. anag. LAMPS
2D. pop singer = CHER, enclosing final "encore" = E
3D. Steal = ROB; books = OT; heartless "idiotic" = IC
5D. No end to the benefit = remove last letter from GOOD
6D. Phone = CALL, reversed (up), enclosing tuber = I
7D. Cryptic def.
11D. Anag. REFUSING, subtract new = N
13D. Brahms's final = S; piece = PAWN
15D. My turn to split the deck = I DEAL
17D. Tuber = ME, reversed ("turns up"), enclosing "late" starter = L