The phrase "shoestring potatoes" refers to very thin slices of potatoes that are fried until they become crispy like thin strings. It is often used to describe a specific type of French fries. Full definition
Nope none of that weird packaged gravy or GMO fryer oil, just good old fashioned shoestring potatoes fried in chicken fat and smothered with the most delectable spicy roasted chicken gravy, mixed with melty raw cheddar, which isn't traditional but sure is good. (nakedcuisine.com)
These range from the mild but flavorful — like shoestring potatoes dusted with pepper - salt — to the scorching — like chunks of spicy beef accompanied by a bowl of fire to roast them with. (fieryfoodscentral.com)
Once veggies are cooked through, take the pan off the heat and mix in shoestring potatoes and eggs. (theglobetrottercookbook.com)