To make the dressing. Combine all ingredients in a blender and blend until smooth. Season with salt and pepper.Bring a large pot of salted water to a boil. Boil the pasta to al dente, according to package directions. Drain.In a large bowl, toss together the hot pasta with dressing and cubes of cheese. Mix in the lettuce, tomatoes, corn, bacon, and avocado, gently tossing to combine. Serve warm or cold. The salad will develop more flavor as it sits. If serving later, add the bacon and avocado just before serving.