Cut the stems off your strawberries, hull out most of the white inside with a small knife, and mash them with a muddler or the handle of a wooden spoon. Set aside
Add fresh lime juice, orange liqueur, tequila, 1 oz of the muddled strawberries, and agave nectar to the cocktail shaker and fill ½ to ¾ with nugget ice.
Shake until the outside of the cocktail shaker is frosty
Create the salt rim on the glass by running a lime slice around the rim of the glass and dipping it in salt
Pour shaken margarita into salt rimmed glass
Add nugget ice and the remaining 1 oz of muddled strawberries. Stir
Garnish with a 2 lime slices