ACROSS
 1. <curry dish> JALFREZI = (FARE LIZ)* after J
 6. SCRIMP, H←C = SHRIMP <seafood>
 9. SCREAM outside A LAD = SALAD CREAM <dressing>
10. <drink> MILK = M ILK
11. BOLT I outside _E_ = BOLETI <mushrooms>
12. ESC ARGOT = ESCARGOT <French delicacy>
13. <beverage> MEAD = MAD outside E
15. <iced desserts> ANGEL CAKES = (A SNACK + GLEE)*
17. X AN TUM outside HANG = XANTHAN GUM <food thickener>
20. <street food> TACO = T_A_ C_O_
22. (TOFU + PEA)* + U = POT-AU-FEU <casserole>
24. (.i)NA CHOS(e.) = NACHOS <Mexican snacks>
26. <shortening> LARD = A RD after L
27. <herbs> SPEARMINTS = PEAR MINT inside SS
28. <cocktail> ROB ROY = _RO_ + BRO + _Y
29. <joe> ESPRESSO = ES PR ESSO

DOWN
 2. A BALONE[-y] = ABALONE <fish>
 3. FAKE outside L = FLAKE <chocolate bar>
 4. <Spanish dish> ENCHILADA = E_ (CHIL_ inside NADA)
 5. ←GREBE + C I← = ICEBERG <sea hazard>
 6. SUM + AC = SUMAC <flavouring>
 7. RUM PRO AS T_ = RUMP ROAST <cut of beef>
 8. <sugar> MALTOSE = _M _E outside ALTOS
14. <pepperwort> DITTANDER = DITT[-o] AND _ER_
16. <candy> LEMON DROP = (LE MOND[-e]) _R _O _P
18. <fruit> AVOCADO = ←C OVA← + A DO
19. <cheese> GRUYÈRE = ←(.t)EREY URG(e.)←
21. C ROUTES = CROÛTES <pieces of toast>
23. <childish swimmer> FISHY = FI_ + SHY
25. CHI V_E = CHIVE <garnish>