Corn and Bean Salad with Curtis' Chili Dressing

For the salad:

• Whole kernels from 4 ears of corn
• 1 cup cooked red beans
• 1 cup cooked black beans
• 1 cup cooked pinto beans
• 1 cup cooked garbanzo beans
• 2 medium tomatoes, diced
• 1 bunch green onions, chopped
• 1/2 red bell pepper, diced
• 1/2 yellow bell pepper, diced
• 1/2 small head lettuce, shredded

Chili Dressing:

• 1/4 cup rice wine vinegar
• 1 teaspoon olive oil
• 1 teaspoon chili powder
• 1/2 teaspoon ground cumin
• 2 cloves garlic, minced
• 1/2 Vidalia onion, chopped fine