Final answer:
The main dish is the lemon pepper grilled mojo chicken breast, as it is the primary protein and most substantial element of the meal.
Step-by-step explanation:
The main dish in the given content is the lemon pepper grilled mojo chicken breast. In the context of a meal, the main dish typically refers to the primary source of protein or the most substantial element, often a meat or a significant vegetarian option. In this case, the chicken breast serves as the central component of the dinner, with other items such as fresh broccoli, wild rice, and legendary white BBQ sauce acting as sides or accompaniments. This aligns with dietary information that often focuses on the primary protein source of a meal, such as the provided examples of broiled chicken and other protein options like tofu or tuna.