3/4 cup lime juice
1 or 2 minced fresh jalapeños
1 tablespoon sugar
1 teaspoon salt
1/4 teaspoon lime zest
Oysters on the half shell
In a small bowl, mix together lime juice, jalapeño, sugar, salt, and lime zest.
Pour mixture into a metal baking pan and freeze.
Use a fork to scrape the frozen mixture into an icy mound and spoon it onto oysters.