Potato-ey

Each chip is fresh, crisp, crunchy, crackly, and bursting with real potato-ey flavor.

Source: wiktionary

If you do peel potatoes, use the parings to make your own potato meal (see end of chapter) instead of throwing them out. This can be added to potato-pancakes batter in place of flour and eggs to make cholesterol-free pancakes with a more "potato-ey" taste to boot.

Source: wiktionary

Potato flour (not potato starch) makes pasta with a delicious and distinctly potato-ey flavor.

Source: wiktionary

Christmas limas are also called chestnut limas, because they have the nutty flavor and potato-ey texture of a chestnut.

Source: wiktionary