I'm pretty sure this is all of them:
- Fairy Dust from completing the Fairy sidequest.
- Perfect Bagel from the Donut Shop Girl.
- Wagyu Meat from the Buffet Lady.
- Healthy Greens from the Grocery Store Girl.
- Handmade Condiments from the Hotdog Challenger.
- Flavor Enhancers from the Tiffany/Cici sidequest.