Mrs. Jones offers a delicious, bubbly take on the margarita.

2 oz. blanco tequila
1/2 oz. Cointreau or other orange liqueur
1/2 oz. simple syrup
1 oz. freshly squeezed lime juice
2 oz chilled Prosecco or other sparkling wine
coarse salt, to rim glasses
fresh lime wedges, for garnish

Rub a lime slice on the rim of a lowball glass and then dip glass rim in salt.
Fill halfway with ice and set aside.  Combine first four ingredients in a cocktail shaker with ice.
Shake thoroughly and strain into your prepared glass.
Top with sparkling wine and garnish with a lime slice.