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Zero Sum Door County
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Address
10578 Country Walk Dr Unit 30, Sister Bay, WI 54234
Phone
Around the web
Public reviews and restaurant replies · not verified
Zero Sum Door County has a steady paper trail of diner reviews in Sister Bay. Reports on the room itself mention patio seating and a cozy corner of a room. Diners planning ahead mention a neighborhood favorite, a breakfast crowd and friendly staff. The gluten free versions diners keep mentioning: waffles, cinnamon rolls and toast.
Diners describe this as an entirely gluten-free kitchen.2 diners
Diners mention gluten-free waffles, cinnamon rolls, toast, muffins, quiche and bread.
waffles8cinnamon rolls6toast6muffins5quiche4bread3+2 more
Diners also mention vegan and dairy free.
vegan6dairy free2
Gluten-free comes up around breakfast.
breakfast5
Gluten-free comes up in 30 observed reviews; 11 diners in the past year.
Latest gluten-free signal: 2026-07
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