What can you cook from zest of grapefruit

Cake "Citrus"
Grapefruit cupcake
Bellini-grapefruit
Apple pie with the aroma of rum and citrus
Pana bread
Pomegranate liqueur recipe at home
Homemade Cointreau, the orange liqueur recipe
Citrus jelly
Citrus pie
Nuovo-citrus macaroons with rice cream
Strawberry-citrus tart with chickpea meringue
Candied citrus in 25 minutes
Non-alcoholic mulled wine
Curd cheesecake with a Kurd and chocolate