Restaurant in San Francisco reduces food waste with 'trash pie'.

Shuggie's Trash Pie in San Francisco builds dishes from upcycled ingredients such as oat‑milk pulp flour and offcuts like beef hearts to keep food out of the dumpster, and experts on NPR say cutting food waste is an important climate solution because food systems produce about one third of global warming pollution.

Shuggie's Trash Pie is a San Francisco pizzeria that builds dishes from ingredients many others discard. The restaurant uses upcycled items such as flour made from oat‑milk pulp, carrot‑top chimichurri, and offcuts like beef hearts and other surplus cuts. NPR featured Shuggie's during Climate Solutions Week to highlight how restaurants can help address food waste, which experts link to climate impacts. Scientists and food‑system researchers on the program noted that food production and waste contribute substantially to planet‑warming pollution. Key facts: - Shuggie's obtains a spelt‑oat flour made from dehydrated pulp left over in oat‑milk production and uses it for pizza dough. - The restaurant repurposes parts often discarded by conventional supply chains, and suppliers such as Royal Hawaiian Seafood deliver items like fish collars and cheeks. - Roughly 30% to 40% of food produced globally is estimated to be thrown out. - Food systems — from land use and animal agriculture to processing and transport — account for about one third of global warming emissions, with livestock responsible for a notable share. - Experts highlighted methane as a key greenhouse gas tied to food waste, produced both by decomposing food in landfills and by livestock. - Some larger food‑service groups are setting targets to cut waste (for example, a goal to reduce food waste by 50% by 2030) and restaurants face regulatory and labeling constraints when deciding which surplus or near‑expiry products they can use. Summary: Shuggie's offers a practical example of how kitchens can repurpose imperfect or surplus ingredients and keep food out of landfills, and experts on the program framed reducing food waste as a meaningful climate strategy. Multiple restaurants and food‑service organizations are experimenting with upcycling, waste tracking, and sourcing imperfect produce, but wider adoption and regulatory issues will shape how much these efforts reduce overall food waste. Undetermined at this time.