Acid pops - Wizarding treats that burn holes in your tongue. Available at Honeydukes in Hogsmeade. 

Bertie Botts Every Flavor Beans - Ear wax, vomit, spinach, liver, tripe, booger, sprouts, sardine, grass, curry pepper; etc. 

Blood-flavored Lollipops 

Butter Beer - A favorite drink, similar to root beer, served at the Three Broomsticks. 

Cauldron Cakes 

Chocoballs - Filled with strawberry mousse and clotted cream 

Chocolate Eclairs 

Chocolate Frogs - Each package contains cards of famous witches and wizards: Agrippa Ptolemy, Dumbledore, Morgana, Merlin, Cerce, etc. (vol. 1, p. 103). Eaten as an antidote after a dementor sighting. 

Cockroach Clusters 

Coconut Ice 

Crumpets 

Droobles Best Blooming Gum - Fills the room with bluebell colored bubbles that refuse to pop for days. 

Exploding bon-bons 

Fizzing Whizbees- Wizarding sweets. Sherbet balls that make you levitate several feet in the air when you eat them. 

Fudge flies 

Ice Mice - Wizarding sweets available from Honeydukes. They make your teeth squeak and chatter. 

Gillywater 

Jelly Slugs 

Knickerbocker Glory 

Licorice Wands 

Marshmallows 

Mulled Mead 

Pepper Imps - Available from Honeydukes. Make you smoke at the mouth. "Breathe fire for your friends" 

Peppermint Humbugs 

Peppermint Toads - Toad-shaped peppermint sweets that hop about in the stomach after they've been eaten. 

Pumpkin Juice 

Pumpkin Pasties - Wizarding food. 

Red Currant Rum 

Rock Cakes - Hard, shapeless lumps with raisins 

Sherbet Balls 

Stoat Sandwich 

Sugar Quills 

Treacle Tarts / Treacle Fudge 

Trifle