3 1/2 cups strawberries 2 1/2 cups crushed ice 1/2 cup tequila 1/2 cup fresh lime juice 1/4 cup sugar 3 tablespoons Cointreau (orange-flavored liqueur) Lime wedges (optional)

Combine strawberries, ice, tequila, lime juice, sugar, and liqueur in a blender, and process until the mixture is smooth. Pour the margaritas into 4 large glasses. Garnish margaritas with a lime wedge, if desired. Serve immediately.