1/4 cup Simple Syrupepi:recipelink</epi:recipelink>
3 tablespoons fresh lime juice
1 tablespoon Cointreau or other orange liqueur
2 cups ice cubes, divided
1/4 cup chilled sparkling wine
Directions
Place 14 blackberries and 2 thyme sprigs in medium bowl. Press firmly on solids with muddler or back of wooden spoon until mashed. Mix in tequila, Simple Syrupepi:recipelink, lime juice, and Cointreau, then 1 cup ice. Stir to blend well. Strain into large glass measuring cup. Mix in sparkling wine. Divide remaining ice between 2 tall glasses. Pour Margarita mixture over. Garnish each with 1 blackberry and 1 thyme sprig.</epi:recipelink>