- Peel and place 2 pears in blender with the lime juice. Blend and strain through a fine mesh strainer to remove seeds from pear. Reserve pear-lime juice.
- Combine tequila, triple sec, agave, and pear-lime juice in a cocktail shaker. Shake vigorously and pour over ice. Peel third prickly pear and slice.
- Garnish glass with a lime wedge and slice of pear.