The keto diet [1] comes with a laundry list of unapproved foods — say goodbye to carbs and sugar — but Costco is here to save the day yet again. Our favourite wholesale store makes going keto a breeze, thanks to its endless inventory of low-carb, high-fat items. And we even just discovered that it sells spaghetti squash in bulk [2], just in case you needed one more reason to make a trip. See 30 of our favourite keto-friendly Costco finds, from frozen avocado chunks to beef jerky trail mix.