What is the correct amount of margarita mix used in a standard 18oz house rocks margarita?

The standard recipe for an 18oz house rocks margarita typically includes 8 oz of margarita mix. This particular amount balances the other ingredients in the cocktail, ensuring that the margarita has the right flavor profile and sweetness. When preparing a margarita, the mix is meant to complement the tequila and any additional flavorings or garnishes, and 8 oz is the quantity that achieves this balance effectively in a cocktail of that size. Adhering to this standard helps maintain consistency in taste and quality across servings, which is crucial in a restaurant setting like Texas Roadhouse.