If you'd like to rim the glass: run a lime wedge around the edge of the glass. Pour 2 tablespoon sugar, salt, or tajin onto a shallow dish. Swirl and twirl the rim of the glass into the granules, shaking off excess.
In a cocktail shaker or glass jar, combine the tequila/mezcal, carrot juice, orange juice, Cointreau, agave, and lime juice. Add ice and shake until cold. Pour into your favorite cocktail glass.
Keyword carrot, cocktail, drinks, fourth of july, july 4th, margarita, mexican, orange, summer, tequila