Start by boiling water in a large pot and tossing in the brown rice rotini. Cook until al dente, which means it will still have a slight bite to it. This helps keep the pasta from becoming mushy later on. Rinse it with cold water immediately after cooking to halt the cooking process.
While the pasta cooks, grill the shucked corn until it is lightly charred and fragrant. It is ready when it turns vibrant yellow with nice grill marks. Avoid overcooking to prevent drying out. Once done, let it cool before cutting the kernels off.
In a bowl, whisk together the olive oil, fresh lime juice, honey, chili powder, salt, and pepper. The mixture should come together smoothly, and you will notice a tangy aroma. Do not skip the salt and pepper as they enhance the flavor of the dressing.
In a large bowl, combine the halved cherry tomatoes, chopped avocado, and minced red onion. These ingredients should feel fresh and colorful. Be gentle with the avocado to prevent it from turning to mush.
Gently fold the cooled pasta and grilled corn into the vegetable mixture. Mix until combined, taking care not to mash the avocado. This mix will feel hearty and vibrant.
Pour the prepared dressing over the salad and toss everything gently to ensure all ingredients are nicely coated. If it appears too tart, a little extra honey can balance it out.
Finally, toss in the chopped fresh basil. This addition brings a lovely aroma that enhances the dish. Do not skip this step, as the basil brightens the salad.