Think like Grandma, use every last bit of your food and elevate food scraps to their rightful status in your kitchen: ingredients.
limoncello
Limoncello Mixed-Nut Biscotti

Determination to use every last peel from a near 30-pound haul of lemons culminated in this fabulous limoncello biscotti.
When Life Hands You Lemon Peels, Make Limoncello

If only life would give you whole lemons! If instead, life sees fit to give you mere lemon peels, make this limoncello and celebrate.