If you don't have a muddler, you can use a wooden spoon. Use a muddler, crush the jalapeño to release the flavor. In addition to their classic Margarita, the On The Rocks line of premiums sips also includes a Jalapeno Pineapple Margarita for those who like an added kick with their marg. Pour into rimmed glass over ice. https://www.backyard-bohemian.com/grilled-pineapple-jalapeno-margaritas Add orange juice, pineapple juice, tequila, and Controy, then a scoop of ice. www.foodiemisadventures.com/2014/04/pineapple-jalapeno-margaritas.html Then, gently muddle the pineapple, limes and jalapeño with some of the pineapple juice for ~30 seconds – 1 minute to release the juices and oils. https://www.williams-sonoma.com/recipe/pineapple-jalapeno-margarita.html Add in the remaining pineapple … Pour these juices (along with some of the jalapeño seeds if you really like it spicy) into your prepared cocktail glass. Garnish with a slice of pineapple and a slice of jalapeño. Shake well until all ingredients are cold.