Zero Sum Door County

17 ratings
$$ • Health Food Restaurant
dedicated gluten-free badge Reported to be dedicated gluten-free
Reported GF menu options: Dessert, Waffles
10578 Country Walk Dr
Sister Bay, WI 54234
From the owner

On safety—Every single ingredient coming in the facility is certified gluten-free

Collections
In 3 Public Collections

Most Recent Reviews


Overall Rating

Review


Zero Sum is awesome. My wife and I come here every time we are in Door County. My wife has Celiac so it’s nice to have a dedicated gluten free eatery she can feel 100% safe and comfortable at. The food and service is excellent.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 3 months ago read full review

Celiac

Overall Rating

Review


Dedicated GF restaurant!! So nice being able to make choices without having to worry. Only reason I gave 4 stars and not 5 is it’s a small menu and my kids didn’t like the different flavors. Not always about kids, but when they both have celiac it’s hard to find options for little kids. My husband (celiac) and I (not celiac) thought food was delicious. A little tricky to find but a cute place with mostly outdoor seating.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 7 months ago read full review

Symptomatic Celiac

Overall Rating

Review


Fabulous! Such a refreshing atmosphere with delicious gf options. Will be back for sure.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 7 months ago read full review

Gluten-Free Features

  • Dessert
  • Waffles

Categories

  • Allergy Friendly
  • Breakfast
  • Brunch
  • Dairy-Free Friendly
  • Dog Friendly
  • Healthy
  • Keto Friendly
  • Kid Friendly
  • Lunch
  • Online Ordering
  • Outdoor Seating
  • Restaurant
  • Takeout
  • Vegan Friendly
Information contained in this listing is based on reports by the community. Please verify all information directly with the establishment.

Photos


Gluten-Free at Zero Sum Door County
Avocado toast
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More Reviews


Celiac

Overall Rating

Review


Amazing cafe and business - love all the options very clearly labeled for other allergy needs like DF / Vegan. Can’t wait to be back.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 7 months ago read full review

Celiac

Overall Rating

Review


Great! So many options

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 8 months ago read full review

Celiac

Overall Rating

Review


What a welcoming cafe! We enjoyed the gf smoothie bowl, the chia pudding, the coffee and more. This establishment is 100% gf with so many Df options as well. The employees are kind and happy and so proud of their cafe!

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Other


Other Characteristics
  • Dog friendly
  • Good for breakfast/brunch
  • Good for dairy-free
  • Good for kids
  • Good for lunch
  • Good for takeout
  • Good selection of healthy options
  • Good vegan options
  • Good vegetarian options
  • Good with other allergies
  • Offers outdoor seating
Updated 9 months ago read full review

Overall Rating

Review


Best GF (and DF) place I’ve found in Door County so far! Also, BEST COFFEE! I had the waffles with fruit (get 2 if you’re hungry, they’re pretty thin). I also had a GF / DF lemon crinkle cookie that was delicious. They have an assortment of chocolates/bars for sale, some of them are GF (and/or DF). They also sell their baking mix (what they use for the waffles) and bake their own GF / DF bread. The staff is so friendly and accommodating—we were just sad that they were closed two days a week because we wanted to go back!

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 10 months ago read full review

Gluten Sensitive

Overall Rating

Review


Fully GF, with dairy free options and vegan options. They also sell their muffin/waffle mix, which is not only GF but high protein, low glycemic, paleo, and has a vegan option.

Not a lot of food choices currently, basically breakfast/brunch fare. The waffles, smoothie bowls, frittatas, quiches, and coffee and tea drinks. And healthy juices. All very tasty, for me and my non-GF spouse!

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Other


Other Characteristics
  • Good for breakfast/brunch
  • Good for dairy-free
  • Good for keto
  • Good for kids
  • Good for lunch
  • Good for takeout
  • Good selection of healthy options
  • Good vegan options
  • Good with other allergies
  • Offers outdoor seating
Updated 11 months ago read full review

Overall Rating

Review


This place is a hidden gem in Sister Bay. I have been several times while on vacation and Zero Sum never disappointed me. Their gluten free mix is great and they make delicious waffles from it. Highly recommended place.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Other


Other Characteristics
  • Good for dairy-free
  • Good for takeout
  • Offers online ordering
Updated 11 months ago read full review

Overall Rating

Review


Zero Sum is an absolute hidden gem! Everything is gluten-free, but they also have a lot of dairy-free and vegan options. Apparently, they have their own muffin and waffle mix. We tried the fruit waffles with fresh berries on top and local maple syrup, and they were delicious. I also had their fresh juice, which was great, and the avocado toast was really good too. They bake their own gluten and dairy-free bread. The service was excellent.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Other


Other Characteristics
  • Dog friendly
  • Good for breakfast/brunch
  • Good for dairy-free
  • Good for kids
  • Good for lunch
  • Good for takeout
  • Good selection of healthy options
  • Good vegan options
  • Good vegetarian options
  • Good with other allergies
  • Offers online ordering
  • Offers outdoor seating
Updated 11 months ago read full review

Overall Rating

Review


Fabulous fully dedicated GF restaurant with amazing food and drinks. It feels so nice to be able to order anything from the menu. The waffles are soooo delicious and you can buy the mix online or from the store.

Highly recommend!

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Other


Other Characteristics
  • Dog friendly
  • Good for breakfast/brunch
  • Good for dairy-free
  • Good for kids
  • Good for lunch
  • Good selection of healthy options
  • Good vegan options
  • Good vegetarian options
  • Good with other allergies
  • Offers online ordering
  • Offers outdoor seating
Updated 11 months ago read full review

Gluten Intolerant

Overall Rating

Review


This place is fabulous but not visible from the parking lot as it is on the lower level of the Country Walk Shops. Small, quaint shop with friendly staff that are knowledgeable in their products. Everything is GF and vegan. We had the waffles with Door Co maple syrup- makes my mouth water thinking about them again! It is definitely on my return list of favorite restaurants in Door County.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 1 year ago read full review

Celiac

Overall Rating

Review


AMAZING. Had the avocado toast it was fantastic and will be back again!

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 1 year ago read full review

Celiac

Overall Rating

Review


food was amazing! Dedicated gf restaurant. try their ginger cookies! i had the smoked salmon toast, which was great! comes with a delicious side salad. would have eaten there every morning, but found out about it too late.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 1 year ago read full review

Celiac

Overall Rating

Review


Delicious chocolate gluten free waffle, chocolate muffin,açaí bowl, avocado toast and frittata. Dedicated gf facility.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 1 year ago read full review

Overall Rating

Review


Had the avocado toast, has an egg on it and comes with parsley cherry tomatoes and yogurt with tasty mix-ins. Fantastic! My friends also enjoyed their GF waffles and quiche and they don't need to be GF.

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 1 year ago read full review

Overall Rating

Safety


Is ALL the food in this establishment gluten-free?

— Yes, the establishment is dedicated gluten-free

Quality & Quantity


How would you rate the taste and quality of the gluten-free food you tried?

— Excellent

Updated 2 years ago read full review

More Info