"Starchy potatoes" refers to a type of potato that contains a lot of starch, which is a type of carbohydrate. These potatoes tend to be dry and fluffy when cooked, making them great for making mashed potatoes or French fries. Full definition
It consists of three layers of starchy potatoes, cream and cheese, flavored with onion, a hint of garlic and fresh thyme and topped with a crispy golden cheesy crust. (homecookingadventure.com)
I love dishes like this in the cold winter months — rich broth, studded with starchy potato and loaded with spice and flavor. (holajalapeno.com)
And other crunchy starchy potato - y things too. (thrive-style.com)