Fruit and treats (owoce i słodycze)

Fruit

banana

banan banana, pear

gruszka pear, grape

winogrono grape (usually plural: winogrona).

Treats

ice cream (plural noun)

lody — ice cream — is always plural in Polish: Lody są pyszne. sweet, piece of candy

cukierek is a sweet, a piece of candy.

Drinking

drink, beverage

napój — a drink, beverage; mug

kubek — a mug: kubek herbaty — a mug of tea.

At the table

delicious

pyszny — delicious. And before eating, Poles wish each other enjoy your meal!

smacznego — enjoy your meal! There is no real English equivalent; say it whenever anyone starts eating.