Add the juice of <quantity>½</quantity> a lime to a cocktail shaker

Add <quantity>4<unit>tsp</unit></quantity> of agave syrup and <quantity>50<unit>ml</unit></quantity> of tequila

Fill with ice cubes. Seal and shake the cocktail until sufficiently chilled

Place a clear ice in a serving glass and strain the cocktail

Garnish with a lime slice. The Tommy's Margarita is ready

Enjoy this delicious cocktail!