Premium Surplus
Ingredients
from Michelin-Starred
Kitchens
Gratio connects the world's finest prep kitchens with premium buyers — so exceptional ingredients find new homes instead of going to waste.
From kitchen prep to your table
Kitchen Lists Surplus
Michelin-starred prep kitchens post their available surplus — duck confit, black truffle oil, aged balsamic, house-cured meats, and more — with provenance and lot details.
Buyer Discovers & Orders
Vetted catering companies and private chefs browse available inventory, review provenance certificates, and place orders with confidence.
Seamless Transaction
Gratio handles the payment, logistics coordination, and quality guarantee — ensuring every ingredient arrives exactly as described.
Turn surplus into revenue
Every Michelin-starred kitchen has surplus that doesn't make it to the pass. List your excess prep — house-cured charcuterie, infused oils, aged vinegars, specialty stocks — and connect with buyers who value the same standards you do.
- Zero listing fees
- Verified premium buyers only
- Provenance certificates handled
- Same-day payment release
Source like a Michelin chef
Access the same quality ingredients used in the world's finest restaurants — at wholesale prices. Perfect for catering companies, private chefs, and premium food businesses that refuse to compromise on quality.
- Michelin-starred provenance guaranteed
- Detailed lot & preparation notes
- Flexible order quantities
- Direct kitchen relationships
Excellence doesn't go to waste
The world's best restaurants produce more exceptional ingredients than they can serve. Gratio exists to ensure that quality finds its highest purpose — not the bin. Every transaction is a step toward a more sustainable fine-dining ecosystem.
Every listing includes prep notes, sourcing documentation, and chain-of-custody from the originating Michelin-starred kitchen.
By giving exceptional surplus a premium second life, we reduce food waste at the top end of the supply chain — where quality matters most.
We manually verify every kitchen and buyer on the platform. Quality over volume — always. No anonymous sellers, no compromised standards.
Transparent access, exceptional value
Two roles. One marketplace. Start sourcing or listing in minutes.
Marketplace Access
Catering companies & private chefs
- Browse Michelin-starred surplus
- Direct kitchen sourcing
- Verified provenance on every lot
- Curated ingredient catalog
Kitchen Listing
Michelin-starred prep kitchens
- Unlimited ingredient listings
- Access to vetted premium buyers
- Zero-waste revenue stream
- Provenance certification handled
Be first through the door
We're onboarding our founding kitchens and buyers by invitation. Join the waitlist and we'll reach out when your spot is ready.
No spam. No nonsense. Just an invitation when we're ready for you.