Gather all ingredients.
Run the lime wedge around a rocks glass. Pour salt onto a plate and dip the top of the glass in salt. Fill glass halfway with ice and set aside.
Muddle jalapeño slices in the bottom of a cocktail shaker. Fill with ice; add orange juice, tequila, simple syrup, and lime juice. Close shaker and shake vigorously 30 seconds or until well-chilled.
Strain drink into prepared glass. Top with beer. Garnish with an orange slice and jalapeno pepper slices.
