Answers are well known food or drink brands
No. 4. Sounds like dried fermented seed gives Spanish hand gesture. (4/4)
No. 6. A callow monster. (10)
No. 8. Could be hikers (7)
No. 10. Small bird off springs. (9)
No. 14. Mountain ash from the rose lineage (8)
No. 19. Sounds like a skill or a vehicle (5)
No. 20. A watery village near Saintfield! (10)