Iced champagne mignonette
2 shallots, minced
1 1/2 cups Champagne or other sparkling wine
2/3 cup each: red-wine vinegar, rice-wine vinegar
1 1/2 teaspoons grated lemon zest
1 teaspoon each: freshly ground black pepper,
ground mixed peppercorns
Makes 2 cups.
Whisk all ingredients together in a medium bowl; transfer to a shallow, freezer-safe pan. Place pan in the freezer. 2. Freeze, mixing with a fork to break up ice crystals every 30 minutes, until mixture is completely frozen and mixture looks like shaved ice, about 4 hours. Cover until ready to serve.