Assuming the FDA and regulations don’t exist. Also no normal food.
Elmer’s Glue because it’s already supposed to be safe enough to ingest without toxicity problems.
Elmer’s glue mixed with red food coloring as a replacement to the tomato sauce
Elmer’s White Glue is too vanilla
Clay infused raw egg white mousse, shaved tree bark on a filters mud reduction and a linoleum chew to finish
Pica? Pica? I’d definitely have something on the menu called Pika-chew
The menu.
I had a school kid who moved to a different district and then ate 12 non-latex gloves there before anyone noticed. Not recommended.
Grilled cheese-grater
Honey roasted wicker stools, sweet-and-sour paint chips, pulled rug sandwiches on cardboard printed to look like pretzel buns
Aerogel. Always seemed like it would have an interesting texture.
Glass - crunchy ink (in various colours) - each one looks like it could have a different taste dandelions - vegan option
Glue in different colors, different hair salads, gravel and sand dishes. And a selection of straw, pencil, and pen appetizers so you have something to chew on while you pick.
Nice ideas for apps.
Also like the different colored glue. Its like sprinkles but liquid!
Chalk and charcoal
Judging by what my cat eats, paper and wires. The live current makes them spicy.